21056554504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{112573}}^1$

素因数の和:112909

約数の個数: 32

約数和(自身を含む): 40040320320

約数和(自身を除く): 18983765816

約数列:

[1, 2, 4, 8, 103, 206, 227, 412, 454, 824, 908, 1816, 23381, 46762, 93524, 112573, 187048, 225146, 450292, 900584, 11595019, 23190038, 25554071, 46380076, 51108142, 92760152, 102216284, 204432568, 2632069313, 5264138626, 10528277252, 21056554504]

約数ペア:

[(1, 21056554504), (2, 10528277252), (4, 5264138626), (8, 2632069313), (103, 204432568), (206, 102216284), (227, 92760152), (412, 51108142), (454, 46380076), (824, 25554071), (908, 23190038), (1816, 11595019), (23381, 900584), (46762, 450292), (93524, 225146), (112573, 187048)]