20194005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 36005760

約数和(自身を除く): 15811755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3571, 5655, 10713, 17855, 46423, 53565, 103559, 139269, 232115, 310677, 517795, 696345, 1346267, 1553385, 4038801, 6731335, 20194005]

約数ペア:

[(1, 20194005), (3, 6731335), (5, 4038801), (13, 1553385), (15, 1346267), (29, 696345), (39, 517795), (65, 310677), (87, 232115), (145, 139269), (195, 103559), (377, 53565), (435, 46423), (1131, 17855), (1885, 10713), (3571, 5655)]