20311593

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 27670080

約数和(自身を除く): 7358487

約数列:

[1, 3, 73, 163, 219, 489, 569, 1707, 11899, 35697, 41537, 92747, 124611, 278241, 6770531, 20311593]

約数ペア:

[(1, 20311593), (3, 6770531), (73, 278241), (163, 124611), (219, 92747), (489, 41537), (569, 35697), (1707, 11899)]