20625501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12956

約数の個数: 16

約数和(自身を含む): 30340800

約数和(自身を除く): 9715299

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12899, 38697, 167687, 503061, 528859, 1586577, 6875167, 20625501]

約数ペア:

[(1, 20625501), (3, 6875167), (13, 1586577), (39, 528859), (41, 503061), (123, 167687), (533, 38697), (1599, 12899)]