20185528168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194091617}}^1$

素因数の和:194091636

約数の個数: 16

約数和(自身を含む): 40759239780

約数和(自身を除く): 20573711612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194091617, 388183234, 776366468, 1552732936, 2523191021, 5046382042, 10092764084, 20185528168]

約数ペア:

[(1, 20185528168), (2, 10092764084), (4, 5046382042), (8, 2523191021), (13, 1552732936), (26, 776366468), (52, 388183234), (104, 194091617)]