20567351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 4108489

約数列:

[1, 7, 29, 71, 203, 497, 1427, 2059, 9989, 14413, 41383, 101317, 289681, 709219, 2938193, 20567351]

約数ペア:

[(1, 20567351), (7, 2938193), (29, 709219), (71, 289681), (203, 101317), (497, 41383), (1427, 14413), (2059, 9989)]