20178943352

素因数分解:

$2^3\times {\mathrm{13121}}^1\times {\mathrm{192239}}^1$

素因数の和:205366

約数の個数: 16

約数和(自身を含む): 37838599200

約数和(自身を除く): 17659655848

約数列:

[1, 2, 4, 8, 13121, 26242, 52484, 104968, 192239, 384478, 768956, 1537912, 2522367919, 5044735838, 10089471676, 20178943352]

約数ペア:

[(1, 20178943352), (2, 10089471676), (4, 5044735838), (8, 2522367919), (13121, 1537912), (26242, 768956), (52484, 384478), (104968, 192239)]