20165074657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{149021}}^1$

素因数の和:150528

約数の個数: 16

約数和(自身を含む): 24835410432

約数和(自身を除く): 4670335775

約数列:

[1, 7, 13, 91, 1487, 10409, 19331, 135317, 149021, 1043147, 1937273, 13560911, 221594227, 1551159589, 2880724951, 20165074657]

約数ペア:

[(1, 20165074657), (7, 2880724951), (13, 1551159589), (91, 221594227), (1487, 13560911), (10409, 1937273), (19331, 1043147), (135317, 149021)]