20165037471

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{523}}^1\times {\mathrm{19211}}^1$

素因数の和:19963

約数の個数: 24

約数和(自身を含む): 29315360256

約数和(自身を除く): 9150322785

約数列:

[1, 3, 9, 223, 523, 669, 1569, 2007, 4707, 19211, 57633, 116629, 172899, 349887, 1049661, 4284053, 10047353, 12852159, 30142059, 38556477, 90426177, 2240559719, 6721679157, 20165037471]

約数ペア:

[(1, 20165037471), (3, 6721679157), (9, 2240559719), (223, 90426177), (523, 38556477), (669, 30142059), (1569, 12852159), (2007, 10047353), (4707, 4284053), (19211, 1049661), (57633, 349887), (116629, 172899)]