20724386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4523}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 32572800

約数和(自身を除く): 11848414

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4523, 4582, 9046, 131167, 262334, 357317, 714634, 10362193, 20724386]

約数ペア:

[(1, 20724386), (2, 10362193), (29, 714634), (58, 357317), (79, 262334), (158, 131167), (2291, 9046), (4523, 4582)]