20302018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15641}}^1$

素因数の和:15713

約数の個数: 16

約数和(自身を含む): 33786720

約数和(自身を除く): 13484702

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15641, 31282, 172051, 344102, 922819, 1845638, 10151009, 20302018]

約数ペア:

[(1, 20302018), (2, 10151009), (11, 1845638), (22, 922819), (59, 344102), (118, 172051), (649, 31282), (1298, 15641)]