20119700881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1479281}}^1$

素因数の和:1479384

約数の個数: 16

約数和(自身を含む): 24141882240

約数和(自身を除く): 4022181359

約数列:

[1, 7, 29, 67, 203, 469, 1943, 13601, 1479281, 10354967, 42899149, 99111827, 300294043, 693782789, 2874242983, 20119700881]

約数ペア:

[(1, 20119700881), (7, 2874242983), (29, 693782789), (67, 300294043), (203, 99111827), (469, 42899149), (1943, 10354967), (13601, 1479281)]