20512030198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13829}}^1\times {\mathrm{67421}}^1$

素因数の和:81263

約数の個数: 16

約数和(自身を含む): 33568065360

約数和(自身を除く): 13056035162

約数列:

[1, 2, 11, 22, 13829, 27658, 67421, 134842, 152119, 304238, 741631, 1483262, 932365009, 1864730018, 10256015099, 20512030198]

約数ペア:

[(1, 20512030198), (2, 10256015099), (11, 1864730018), (22, 932365009), (13829, 1483262), (27658, 741631), (67421, 304238), (134842, 152119)]