20212652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 36850800

約数和(自身を除く): 16638148

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 1069, 2138, 4276, 4727, 9454, 18908, 31001, 62002, 124004, 174247, 348494, 696988, 5053163, 10106326, 20212652]

約数ペア:

[(1, 20212652), (2, 10106326), (4, 5053163), (29, 696988), (58, 348494), (116, 174247), (163, 124004), (326, 62002), (652, 31001), (1069, 18908), (2138, 9454), (4276, 4727)]