21553264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46451}}^1$

素因数の和:46488

約数の個数: 20

約数和(自身を含む): 43200360

約数和(自身を除く): 21647096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46451, 92902, 185804, 371608, 743216, 1347079, 2694158, 5388316, 10776632, 21553264]

約数ペア:

[(1, 21553264), (2, 10776632), (4, 5388316), (8, 2694158), (16, 1347079), (29, 743216), (58, 371608), (116, 185804), (232, 92902), (464, 46451)]