20826135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42073}}^1$

素因数の和:42095

約数の個数: 24

約数和(自身を含む): 39381264

約数和(自身を除く): 18555129

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 42073, 126219, 210365, 378657, 462803, 631095, 1388409, 1893285, 2314015, 4165227, 6942045, 20826135]

約数ペア:

[(1, 20826135), (3, 6942045), (5, 4165227), (9, 2314015), (11, 1893285), (15, 1388409), (33, 631095), (45, 462803), (55, 378657), (99, 210365), (165, 126219), (495, 42073)]