20701597

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 25667712

約数和(自身を除く): 4966115

約数列:

[1, 7, 17, 41, 119, 287, 697, 4243, 4879, 29701, 72131, 173963, 504917, 1217741, 2957371, 20701597]

約数ペア:

[(1, 20701597), (7, 2957371), (17, 1217741), (41, 504917), (119, 173963), (287, 72131), (697, 29701), (4243, 4879)]