20475931

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 24125440

約数和(自身を除く): 3649509

約数列:

[1, 7, 61, 79, 427, 553, 607, 4249, 4819, 33733, 37027, 47953, 259189, 335671, 2925133, 20475931]

約数ペア:

[(1, 20475931), (7, 2925133), (61, 335671), (79, 259189), (427, 47953), (553, 37027), (607, 33733), (4249, 4819)]