20960698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15619}}^1$

素因数の和:15693

約数の個数: 16

約数和(自身を含む): 34863840

約数和(自身を除く): 13903142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15619, 31238, 171809, 343618, 952759, 1905518, 10480349, 20960698]

約数ペア:

[(1, 20960698), (2, 10480349), (11, 1905518), (22, 952759), (61, 343618), (122, 171809), (671, 31238), (1342, 15619)]