20687112593

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{705491}}^1$

素因数の和:705628

約数の個数: 16

約数和(自身を含む): 24381803520

約数和(自身を除く): 3694690927

約数列:

[1, 7, 59, 71, 413, 497, 4189, 29323, 705491, 4938437, 41623969, 50089861, 291367783, 350629027, 2955301799, 20687112593]

約数ペア:

[(1, 20687112593), (7, 2955301799), (59, 350629027), (71, 291367783), (413, 50089861), (497, 41623969), (4189, 4938437), (29323, 705491)]