20170676968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193948817}}^1$

素因数の和:193948836

約数の個数: 16

約数和(自身を含む): 40729251780

約数和(自身を除く): 20558574812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193948817, 387897634, 775795268, 1551590536, 2521334621, 5042669242, 10085338484, 20170676968]

約数ペア:

[(1, 20170676968), (2, 10085338484), (4, 5042669242), (8, 2521334621), (13, 1551590536), (26, 775795268), (52, 387897634), (104, 193948817)]