20597004

素因数分解:

$2^2\times 3^4\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 60

約数和(自身を含む): 54329968

約数和(自身を除く): 33732964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 302, 324, 421, 453, 604, 842, 906, 1263, 1359, 1684, 1812, 2526, 2718, 3789, 4077, 5052, 5436, 7578, 8154, 11367, 12231, 15156, 16308, 22734, 24462, 34101, 45468, 48924, 63571, 68202, 127142, 136404, 190713, 254284, 381426, 572139, 762852, 1144278, 1716417, 2288556, 3432834, 5149251, 6865668, 10298502, 20597004]

約数ペア:

[(1, 20597004), (2, 10298502), (3, 6865668), (4, 5149251), (6, 3432834), (9, 2288556), (12, 1716417), (18, 1144278), (27, 762852), (36, 572139), (54, 381426), (81, 254284), (108, 190713), (151, 136404), (162, 127142), (302, 68202), (324, 63571), (421, 48924), (453, 45468), (604, 34101), (842, 24462), (906, 22734), (1263, 16308), (1359, 15156), (1684, 12231), (1812, 11367), (2526, 8154), (2718, 7578), (3789, 5436), (4077, 5052)]