20248534012

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 47049224544

約数和(自身を除く): 26800690532

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 37, 46, 49, 68, 74, 92, 98, 119, 148, 161, 193, 196, 238, 259, 322, 386, 391, 476, 518, 629, 644, 772, 782, 833, 851, 1036, 1127, 1258, 1351, 1369, 1564, 1666, 1702, 1813, 2254, 2516, 2702, 2737, 2738, 3281, 3332, 3404, 3626, 4403, 4439, 4508, 5404, 5474, 5476, 5957, 6562, 7141, 7252, 8806, 8878, 9457, 9583, 10948, 11914, 13124, 14282, 14467, 17612, 17756, 18914, 19159, 19166, 22967, 23273, 23828, 28564, 28934, 30821, 31073, 31487, 37828, 38318, 38332, 41699, 45934, 46546, 49987, 57868, 61642, 62146, 62974, 67081, 75463, 76636, 83398, 91868, 93092, 99974, 101269, 121397, 123284, 124292, 125948, 134162, 150926, 160769, 162911, 164243, 166796, 199948, 202538, 217511, 220409, 242794, 264217, 268324, 301852, 321538, 325822, 328486, 349909, 405076, 435022, 440818, 485588, 528241, 528434, 535279, 643076, 651644, 656972, 699818, 708883, 849779, 870044, 881636, 1056482, 1056868, 1070558, 1140377, 1149701, 1399636, 1417766, 1542863, 1699558, 1849519, 2112964, 2141116, 2280754, 2299402, 2792131, 2835532, 3085726, 3399116, 3697687, 3699038, 3746953, 4491689, 4561508, 4598804, 5584262, 5948453, 6076991, 6171452, 7395374, 7398076, 7493906, 8047907, 8983378, 11168524, 11896906, 12153982, 12946633, 14790748, 14987812, 16095814, 17966756, 19544917, 23793812, 24307964, 25893266, 26228671, 31441823, 32191628, 39089834, 42538937, 51786532, 52457342, 62883646, 78179668, 85077874, 103308847, 104914684, 125767292, 136814419, 170155748, 206617694, 220092761, 273628838, 297772559, 413235388, 440185522, 547257676, 595545118, 723161929, 880371044, 1191090236, 1446323858, 2892647716, 5062133503, 10124267006, 20248534012]

約数ペア:

[(1, 20248534012), (2, 10124267006), (4, 5062133503), (7, 2892647716), (14, 1446323858), (17, 1191090236), (23, 880371044), (28, 723161929), (34, 595545118), (37, 547257676), (46, 440185522), (49, 413235388), (68, 297772559), (74, 273628838), (92, 220092761), (98, 206617694), (119, 170155748), (148, 136814419), (161, 125767292), (193, 104914684), (196, 103308847), (238, 85077874), (259, 78179668), (322, 62883646), (386, 52457342), (391, 51786532), (476, 42538937), (518, 39089834), (629, 32191628), (644, 31441823), (772, 26228671), (782, 25893266), (833, 24307964), (851, 23793812), (1036, 19544917), (1127, 17966756), (1258, 16095814), (1351, 14987812), (1369, 14790748), (1564, 12946633), (1666, 12153982), (1702, 11896906), (1813, 11168524), (2254, 8983378), (2516, 8047907), (2702, 7493906), (2737, 7398076), (2738, 7395374), (3281, 6171452), (3332, 6076991), (3404, 5948453), (3626, 5584262), (4403, 4598804), (4439, 4561508), (4508, 4491689), (5404, 3746953), (5474, 3699038), (5476, 3697687), (5957, 3399116), (6562, 3085726), (7141, 2835532), (7252, 2792131), (8806, 2299402), (8878, 2280754), (9457, 2141116), (9583, 2112964), (10948, 1849519), (11914, 1699558), (13124, 1542863), (14282, 1417766), (14467, 1399636), (17612, 1149701), (17756, 1140377), (18914, 1070558), (19159, 1056868), (19166, 1056482), (22967, 881636), (23273, 870044), (23828, 849779), (28564, 708883), (28934, 699818), (30821, 656972), (31073, 651644), (31487, 643076), (37828, 535279), (38318, 528434), (38332, 528241), (41699, 485588), (45934, 440818), (46546, 435022), (49987, 405076), (57868, 349909), (61642, 328486), (62146, 325822), (62974, 321538), (67081, 301852), (75463, 268324), (76636, 264217), (83398, 242794), (91868, 220409), (93092, 217511), (99974, 202538), (101269, 199948), (121397, 166796), (123284, 164243), (124292, 162911), (125948, 160769), (134162, 150926)]