20167589997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{653879}}^1$

素因数の和:654057

約数の個数: 24

約数和(自身を含む): 30601584000

約数和(自身を除く): 10433994003

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 10281, 30843, 653879, 1961637, 5884911, 15039217, 45117651, 97427971, 135352953, 292283913, 876851739, 2240843333, 6722529999, 20167589997]

約数ペア:

[(1, 20167589997), (3, 6722529999), (9, 2240843333), (23, 876851739), (69, 292283913), (149, 135352953), (207, 97427971), (447, 45117651), (1341, 15039217), (3427, 5884911), (10281, 1961637), (30843, 653879)]