20318115

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4273}}^1$

素因数の和:4598

約数の個数: 16

約数和(自身を含む): 32619168

約数和(自身を除く): 12301053

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4273, 4755, 12819, 21365, 64095, 1354541, 4063623, 6772705, 20318115]

約数ペア:

[(1, 20318115), (3, 6772705), (5, 4063623), (15, 1354541), (317, 64095), (951, 21365), (1585, 12819), (4273, 4755)]