20101843986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{38651}}^1$

素因数の和:38760

約数の個数: 96

約数和(自身を含む): 49174620480

約数和(自身を除く): 29072776494

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 61, 87, 98, 122, 147, 174, 183, 203, 294, 366, 406, 427, 609, 854, 1218, 1281, 1421, 1769, 2562, 2842, 2989, 3538, 4263, 5307, 5978, 8526, 8967, 10614, 12383, 17934, 24766, 37149, 38651, 74298, 77302, 86681, 115953, 173362, 231906, 260043, 270557, 520086, 541114, 811671, 1120879, 1623342, 1893899, 2241758, 2357711, 3362637, 3787798, 4715422, 5681697, 6725274, 7073133, 7846153, 11363394, 14146266, 15692306, 16503977, 23538459, 33007954, 47076918, 49511931, 54923071, 68373619, 99023862, 109846142, 115527839, 136747238, 164769213, 205120857, 231055678, 329538426, 346583517, 410241714, 478615333, 693167034, 957230666, 1435845999, 2871691998, 3350307331, 6700614662, 10050921993, 20101843986]

約数ペア:

[(1, 20101843986), (2, 10050921993), (3, 6700614662), (6, 3350307331), (7, 2871691998), (14, 1435845999), (21, 957230666), (29, 693167034), (42, 478615333), (49, 410241714), (58, 346583517), (61, 329538426), (87, 231055678), (98, 205120857), (122, 164769213), (147, 136747238), (174, 115527839), (183, 109846142), (203, 99023862), (294, 68373619), (366, 54923071), (406, 49511931), (427, 47076918), (609, 33007954), (854, 23538459), (1218, 16503977), (1281, 15692306), (1421, 14146266), (1769, 11363394), (2562, 7846153), (2842, 7073133), (2989, 6725274), (3538, 5681697), (4263, 4715422), (5307, 3787798), (5978, 3362637), (8526, 2357711), (8967, 2241758), (10614, 1893899), (12383, 1623342), (17934, 1120879), (24766, 811671), (37149, 541114), (38651, 520086), (74298, 270557), (77302, 260043), (86681, 231906), (115953, 173362)]