20199578506

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{262489}}^1$

素因数の和:262953

約数の個数: 16

約数和(自身を含む): 30664081800

約数和(自身を除く): 10464503294

約数列:

[1, 2, 109, 218, 353, 706, 38477, 76954, 262489, 524978, 28611301, 57222602, 92658617, 185317234, 10099789253, 20199578506]

約数ペア:

[(1, 20199578506), (2, 10099789253), (109, 185317234), (218, 92658617), (353, 57222602), (706, 28611301), (38477, 524978), (76954, 262489)]