20188142468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{75079}}^1\times {\mathrm{5171}}^1$

素因数の和:80267

約数の個数: 24

約数和(自身を含む): 38054748480

約数和(自身を除く): 17866606012

約数列:

[1, 2, 4, 13, 26, 52, 5171, 10342, 20684, 67223, 75079, 134446, 150158, 268892, 300316, 976027, 1952054, 3904108, 388233509, 776467018, 1552934036, 5047035617, 10094071234, 20188142468]

約数ペア:

[(1, 20188142468), (2, 10094071234), (4, 5047035617), (13, 1552934036), (26, 776467018), (52, 388233509), (5171, 3904108), (10342, 1952054), (20684, 976027), (67223, 300316), (75079, 268892), (134446, 150158)]