20108946173

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3797}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 22138997760

約数和(自身を除く): 2030051587

約数列:

[1, 29, 31, 43, 137, 899, 1247, 1333, 3797, 3973, 4247, 5891, 38657, 110113, 117707, 123163, 163271, 170839, 182621, 520189, 3413503, 4734859, 5061401, 5296009, 15085481, 16125859, 22368127, 146780629, 467649911, 648675683, 693411937, 20108946173]

約数ペア:

[(1, 20108946173), (29, 693411937), (31, 648675683), (43, 467649911), (137, 146780629), (899, 22368127), (1247, 16125859), (1333, 15085481), (3797, 5296009), (3973, 5061401), (4247, 4734859), (5891, 3413503), (38657, 520189), (110113, 182621), (117707, 170839), (123163, 163271)]