20632424409

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{557377}}^1$

素因数の和:557846

約数の個数: 20

約数和(自身を含む): 30888774004

約数和(自身を除く): 10256349595

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 557377, 1672131, 5016393, 15049179, 45147537, 254721289, 764163867, 2292491601, 6877474803, 20632424409]

約数ペア:

[(1, 20632424409), (3, 6877474803), (9, 2292491601), (27, 764163867), (81, 254721289), (457, 45147537), (1371, 15049179), (4113, 5016393), (12339, 1672131), (37017, 557377)]