20879731572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{330983}}^1$

素因数の和:331748

約数の個数: 48

約数和(自身を含む): 55753592832

約数和(自身を除く): 34873861260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 751, 1502, 2253, 3004, 4506, 5257, 9012, 10514, 15771, 21028, 31542, 63084, 330983, 661966, 992949, 1323932, 1985898, 2316881, 3971796, 4633762, 6950643, 9267524, 13901286, 27802572, 248568233, 497136466, 745704699, 994272932, 1491409398, 1739977631, 2982818796, 3479955262, 5219932893, 6959910524, 10439865786, 20879731572]

約数ペア:

[(1, 20879731572), (2, 10439865786), (3, 6959910524), (4, 5219932893), (6, 3479955262), (7, 2982818796), (12, 1739977631), (14, 1491409398), (21, 994272932), (28, 745704699), (42, 497136466), (84, 248568233), (751, 27802572), (1502, 13901286), (2253, 9267524), (3004, 6950643), (4506, 4633762), (5257, 3971796), (9012, 2316881), (10514, 1985898), (15771, 1323932), (21028, 992949), (31542, 661966), (63084, 330983)]