20121696026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1\times {\mathrm{4391}}^1$

素因数の和:7006

約数の個数: 32

約数和(自身を含む): 32581191168

約数和(自身を除く): 12459495142

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 2543, 4391, 5086, 8782, 43231, 74647, 86462, 134779, 149294, 232723, 269558, 465446, 2291243, 3956291, 4582486, 7912582, 11166313, 22332626, 189827321, 379654642, 591814589, 1183629178, 10060848013, 20121696026]

約数ペア:

[(1, 20121696026), (2, 10060848013), (17, 1183629178), (34, 591814589), (53, 379654642), (106, 189827321), (901, 22332626), (1802, 11166313), (2543, 7912582), (4391, 4582486), (5086, 3956291), (8782, 2291243), (43231, 465446), (74647, 269558), (86462, 232723), (134779, 149294)]