20106210988

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{859}}^1\times {\mathrm{22769}}^1$

素因数の和:23889

約数の個数: 24

約数和(自身を含む): 35365453200

約数和(自身を除く): 15259242212

約数列:

[1, 2, 4, 257, 514, 859, 1028, 1718, 3436, 22769, 45538, 91076, 220763, 441526, 883052, 5851633, 11703266, 19558571, 23406532, 39117142, 78234284, 5026552747, 10053105494, 20106210988]

約数ペア:

[(1, 20106210988), (2, 10053105494), (4, 5026552747), (257, 78234284), (514, 39117142), (859, 23406532), (1028, 19558571), (1718, 11703266), (3436, 5851633), (22769, 883052), (45538, 441526), (91076, 220763)]