20121302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20407}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 33060960

約数和(自身を除く): 12939658

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20407, 40814, 346919, 591803, 693838, 1183606, 10060651, 20121302]

約数ペア:

[(1, 20121302), (2, 10060651), (17, 1183606), (29, 693838), (34, 591803), (58, 346919), (493, 40814), (986, 20407)]