20452888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 20954312

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3833, 5336, 7666, 15332, 30664, 88159, 111157, 176318, 222314, 352636, 444628, 705272, 889256, 2556611, 5113222, 10226444, 20452888]

約数ペア:

[(1, 20452888), (2, 10226444), (4, 5113222), (8, 2556611), (23, 889256), (29, 705272), (46, 444628), (58, 352636), (92, 222314), (116, 176318), (184, 111157), (232, 88159), (667, 30664), (1334, 15332), (2668, 7666), (3833, 5336)]