20673015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 15614985

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 359, 1047, 1077, 1745, 1795, 3839, 3949, 5235, 5385, 11517, 11847, 19195, 19745, 57585, 59235, 125291, 375873, 626455, 1378201, 1879365, 4134603, 6891005, 20673015]

約数ペア:

[(1, 20673015), (3, 6891005), (5, 4134603), (11, 1879365), (15, 1378201), (33, 626455), (55, 375873), (165, 125291), (349, 59235), (359, 57585), (1047, 19745), (1077, 19195), (1745, 11847), (1795, 11517), (3839, 5385), (3949, 5235)]