20403843218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{14197}}^1\times {\mathrm{65327}}^1$

素因数の和:79537

約数の個数: 16

約数和(自身を含む): 33390969984

約数和(自身を除く): 12987126766

約数列:

[1, 2, 11, 22, 14197, 28394, 65327, 130654, 156167, 312334, 718597, 1437194, 927447419, 1854894838, 10201921609, 20403843218]

約数ペア:

[(1, 20403843218), (2, 10201921609), (11, 1854894838), (22, 927447419), (14197, 1437194), (28394, 718597), (65327, 312334), (130654, 156167)]