20136961688

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{3642721}}^1$

素因数の和:3643418

約数の個数: 16

約数和(自身を含む): 37811454360

約数和(自身を除く): 17674492672

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 3642721, 7285442, 14570884, 29141768, 2517120211, 5034240422, 10068480844, 20136961688]

約数ペア:

[(1, 20136961688), (2, 10068480844), (4, 5034240422), (8, 2517120211), (691, 29141768), (1382, 14570884), (2764, 7285442), (5528, 3642721)]