20731458059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1\times {\mathrm{20201}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 22603613760

約数和(自身を除く): 1872155701

約数列:

[1, 13, 89, 887, 1157, 11531, 20201, 78943, 262613, 1026259, 1797889, 17918287, 23372557, 232937731, 1594727543, 20731458059]

約数ペア:

[(1, 20731458059), (13, 1594727543), (89, 232937731), (887, 23372557), (1157, 17918287), (11531, 1797889), (20201, 1026259), (78943, 262613)]