20073590921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{20297}}^1$

素因数の和:20912

約数の個数: 16

約数和(自身を含む): 21102125568

約数和(自身を除く): 1028534647

約数列:

[1, 31, 61, 523, 1891, 16213, 20297, 31903, 629207, 988993, 1238117, 10615331, 38381627, 329075261, 647535191, 20073590921]

約数ペア:

[(1, 20073590921), (31, 647535191), (61, 329075261), (523, 38381627), (1891, 10615331), (16213, 1238117), (20297, 988993), (31903, 629207)]