20160642704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43449661}}^1$

素因数の和:43449698

約数の個数: 20

約数和(自身を含む): 40408185660

約数和(自身を除く): 20247542956

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43449661, 86899322, 173798644, 347597288, 695194576, 1260040169, 2520080338, 5040160676, 10080321352, 20160642704]

約数ペア:

[(1, 20160642704), (2, 10080321352), (4, 5040160676), (8, 2520080338), (16, 1260040169), (29, 695194576), (58, 347597288), (116, 173798644), (232, 86899322), (464, 43449661)]