20257070402

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{9859}}^1\times {\mathrm{5323}}^1$

素因数の和:15377

約数の個数: 16

約数和(自身を含む): 30551880480

約数和(自身を除く): 10294810078

約数列:

[1, 2, 193, 386, 5323, 9859, 10646, 19718, 1027339, 1902787, 2054678, 3805574, 52479457, 104958914, 10128535201, 20257070402]

約数ペア:

[(1, 20257070402), (2, 10128535201), (193, 104958914), (386, 52479457), (5323, 3805574), (9859, 2054678), (10646, 1902787), (19718, 1027339)]