20186565612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 51401054208

約数和(自身を除く): 31214488596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 271, 282, 289, 457, 542, 564, 578, 799, 813, 867, 914, 1084, 1156, 1371, 1598, 1626, 1734, 1828, 2397, 2742, 3196, 3252, 3468, 4607, 4794, 5484, 7769, 9214, 9588, 12737, 13583, 13821, 15538, 18428, 21479, 23307, 25474, 27166, 27642, 31076, 38211, 40749, 42958, 46614, 50948, 54332, 55284, 64437, 76422, 78319, 81498, 85916, 93228, 123847, 128874, 132073, 152844, 156638, 162996, 216529, 234957, 247694, 257748, 264146, 313276, 365143, 371541, 396219, 433058, 469914, 495388, 528292, 649587, 730286, 743082, 792438, 866116, 939828, 1095429, 1299174, 1460572, 1486164, 1584876, 2105399, 2190858, 2598348, 3680993, 4210798, 4381716, 5820809, 6207431, 6316197, 7361986, 8421596, 11042979, 11641618, 12414862, 12632394, 14723972, 17462427, 18622293, 22085958, 23283236, 24829724, 25264788, 34924854, 35791783, 37244586, 44171916, 69849708, 71583566, 74489172, 98953753, 107375349, 143167132, 197907506, 214750698, 296861259, 395815012, 429501396, 593722518, 1187445036, 1682213801, 3364427602, 5046641403, 6728855204, 10093282806, 20186565612]

約数ペア:

[(1, 20186565612), (2, 10093282806), (3, 6728855204), (4, 5046641403), (6, 3364427602), (12, 1682213801), (17, 1187445036), (34, 593722518), (47, 429501396), (51, 395815012), (68, 296861259), (94, 214750698), (102, 197907506), (141, 143167132), (188, 107375349), (204, 98953753), (271, 74489172), (282, 71583566), (289, 69849708), (457, 44171916), (542, 37244586), (564, 35791783), (578, 34924854), (799, 25264788), (813, 24829724), (867, 23283236), (914, 22085958), (1084, 18622293), (1156, 17462427), (1371, 14723972), (1598, 12632394), (1626, 12414862), (1734, 11641618), (1828, 11042979), (2397, 8421596), (2742, 7361986), (3196, 6316197), (3252, 6207431), (3468, 5820809), (4607, 4381716), (4794, 4210798), (5484, 3680993), (7769, 2598348), (9214, 2190858), (9588, 2105399), (12737, 1584876), (13583, 1486164), (13821, 1460572), (15538, 1299174), (18428, 1095429), (21479, 939828), (23307, 866116), (25474, 792438), (27166, 743082), (27642, 730286), (31076, 649587), (38211, 528292), (40749, 495388), (42958, 469914), (46614, 433058), (50948, 396219), (54332, 371541), (55284, 365143), (64437, 313276), (76422, 264146), (78319, 257748), (81498, 247694), (85916, 234957), (93228, 216529), (123847, 162996), (128874, 156638), (132073, 152844)]