20171021104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96976063}}^1$

素因数の和:96976084

約数の個数: 20

約数和(自身を含む): 42087611776

約数和(自身を除く): 21916590672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96976063, 193952126, 387904252, 775808504, 1260688819, 1551617008, 2521377638, 5042755276, 10085510552, 20171021104]

約数ペア:

[(1, 20171021104), (2, 10085510552), (4, 5042755276), (8, 2521377638), (13, 1551617008), (16, 1260688819), (26, 775808504), (52, 387904252), (104, 193952126), (208, 96976063)]