20731708034

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{122509}}^1$

素因数の和:123145

約数の個数: 16

約数和(自身を含む): 31331197440

約数和(自身を除く): 10599489406

約数列:

[1, 2, 191, 382, 443, 886, 84613, 122509, 169226, 245018, 23399219, 46798438, 54271487, 108542974, 10365854017, 20731708034]

約数ペア:

[(1, 20731708034), (2, 10365854017), (191, 108542974), (382, 54271487), (443, 46798438), (886, 23399219), (84613, 245018), (122509, 169226)]