20022457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 25053952

約数和(自身を除く): 5031495

約数列:

[1, 7, 13, 61, 91, 427, 793, 3607, 5551, 25249, 46891, 220027, 328237, 1540189, 2860351, 20022457]

約数ペア:

[(1, 20022457), (7, 2860351), (13, 1540189), (61, 328237), (91, 220027), (427, 46891), (793, 25249), (3607, 5551)]