20179905304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194037551}}^1$

素因数の和:194037570

約数の個数: 16

約数和(自身を含む): 40747885920

約数和(自身を除く): 20567980616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194037551, 388075102, 776150204, 1552300408, 2522488163, 5044976326, 10089952652, 20179905304]

約数ペア:

[(1, 20179905304), (2, 10089952652), (4, 5044976326), (8, 2522488163), (13, 1552300408), (26, 776150204), (52, 388075102), (104, 194037551)]