20252865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79423}}^1$

素因数の和:79448

約数の個数: 16

約数和(自身を含む): 34311168

約数和(自身を除く): 14058303

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79423, 238269, 397115, 1191345, 1350191, 4050573, 6750955, 20252865]

約数ペア:

[(1, 20252865), (3, 6750955), (5, 4050573), (15, 1350191), (17, 1191345), (51, 397115), (85, 238269), (255, 79423)]