20524478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4133}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 12812098

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4133, 4966, 8266, 53729, 107458, 789403, 1578806, 10262239, 20524478]

約数ペア:

[(1, 20524478), (2, 10262239), (13, 1578806), (26, 789403), (191, 107458), (382, 53729), (2483, 8266), (4133, 4966)]