20171378981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1\times {\mathrm{7121}}^1$

素因数の和:8456

約数の個数: 16

約数和(自身を含む): 21857987760

約数和(自身を除く): 1686608779

約数列:

[1, 13, 193, 1129, 2509, 7121, 14677, 92573, 217897, 1374353, 2832661, 8039609, 17866589, 104514917, 1551644537, 20171378981]

約数ペア:

[(1, 20171378981), (13, 1551644537), (193, 104514917), (1129, 17866589), (2509, 8039609), (7121, 2832661), (14677, 1374353), (92573, 217897)]