20176983515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{929}}^1\times {\mathrm{25703}}^1$

素因数の和:26663

約数の個数: 24

約数和(自身を含む): 26247382560

約数和(自身を除く): 6070399045

約数列:

[1, 5, 13, 65, 169, 845, 929, 4645, 12077, 25703, 60385, 128515, 157001, 334139, 785005, 1670695, 4343807, 21719035, 23878087, 119390435, 310415131, 1552075655, 4035396703, 20176983515]

約数ペア:

[(1, 20176983515), (5, 4035396703), (13, 1552075655), (65, 310415131), (169, 119390435), (845, 23878087), (929, 21719035), (4645, 4343807), (12077, 1670695), (25703, 785005), (60385, 334139), (128515, 157001)]