20177296312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1867}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 39219033600

約数和(自身を除く): 19041737288

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 359, 424, 568, 718, 1436, 1867, 2872, 3734, 3763, 7468, 7526, 14936, 15052, 19027, 25489, 30104, 38054, 50978, 76108, 98951, 101956, 132557, 152216, 197902, 203912, 265114, 395804, 530228, 670253, 791608, 1060456, 1340506, 1350917, 2681012, 2701834, 5362024, 5403668, 7025521, 10807336, 14051042, 28102084, 35523409, 47587963, 56204168, 71046818, 95175926, 142093636, 190351852, 284187272, 380703704, 2522162039, 5044324078, 10088648156, 20177296312]

約数ペア:

[(1, 20177296312), (2, 10088648156), (4, 5044324078), (8, 2522162039), (53, 380703704), (71, 284187272), (106, 190351852), (142, 142093636), (212, 95175926), (284, 71046818), (359, 56204168), (424, 47587963), (568, 35523409), (718, 28102084), (1436, 14051042), (1867, 10807336), (2872, 7025521), (3734, 5403668), (3763, 5362024), (7468, 2701834), (7526, 2681012), (14936, 1350917), (15052, 1340506), (19027, 1060456), (25489, 791608), (30104, 670253), (38054, 530228), (50978, 395804), (76108, 265114), (98951, 203912), (101956, 197902), (132557, 152216)]