20762631

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 31047120

約数和(自身を除く): 10284489

約数列:

[1, 3, 9, 59, 61, 177, 183, 531, 549, 641, 1923, 3599, 5769, 10797, 32391, 37819, 39101, 113457, 117303, 340371, 351909, 2306959, 6920877, 20762631]

約数ペア:

[(1, 20762631), (3, 6920877), (9, 2306959), (59, 351909), (61, 340371), (177, 117303), (183, 113457), (531, 39101), (549, 37819), (641, 32391), (1923, 10797), (3599, 5769)]