20236008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 55238400

約数和(自身を除く): 35002392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 821, 948, 1027, 1642, 1896, 2054, 2463, 3081, 3284, 4108, 4926, 6162, 6568, 8216, 9852, 10673, 12324, 19704, 21346, 24648, 32019, 42692, 64038, 64859, 85384, 128076, 129718, 194577, 256152, 259436, 389154, 518872, 778308, 843167, 1556616, 1686334, 2529501, 3372668, 5059002, 6745336, 10118004, 20236008]

約数ペア:

[(1, 20236008), (2, 10118004), (3, 6745336), (4, 5059002), (6, 3372668), (8, 2529501), (12, 1686334), (13, 1556616), (24, 843167), (26, 778308), (39, 518872), (52, 389154), (78, 259436), (79, 256152), (104, 194577), (156, 129718), (158, 128076), (237, 85384), (312, 64859), (316, 64038), (474, 42692), (632, 32019), (821, 24648), (948, 21346), (1027, 19704), (1642, 12324), (1896, 10673), (2054, 9852), (2463, 8216), (3081, 6568), (3284, 6162), (4108, 4926)]