20165202544

素因数分解:

$2^4\times {\mathrm{89113}}^1\times {\mathrm{14143}}^1$

素因数の和:103264

約数の個数: 20

約数和(自身を含む): 39073280896

約数和(自身を除く): 18908078352

約数列:

[1, 2, 4, 8, 16, 14143, 28286, 56572, 89113, 113144, 178226, 226288, 356452, 712904, 1425808, 1260325159, 2520650318, 5041300636, 10082601272, 20165202544]

約数ペア:

[(1, 20165202544), (2, 10082601272), (4, 5041300636), (8, 2520650318), (16, 1260325159), (14143, 1425808), (28286, 712904), (56572, 356452), (89113, 226288), (113144, 178226)]