20591318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55057}}^1$

素因数の和:55087

約数の個数: 16

約数和(自身を含む): 35677584

約数和(自身を除く): 15086266

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55057, 110114, 605627, 935969, 1211254, 1871938, 10295659, 20591318]

約数ペア:

[(1, 20591318), (2, 10295659), (11, 1871938), (17, 1211254), (22, 935969), (34, 605627), (187, 110114), (374, 55057)]