20541294

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{16073}}^1$

素因数の和:16152

約数の個数: 24

約数和(自身を含む): 45135792

約数和(自身を除く): 24594498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 16073, 32146, 48219, 96438, 144657, 289314, 1141183, 2282366, 3423549, 6847098, 10270647, 20541294]

約数ペア:

[(1, 20541294), (2, 10270647), (3, 6847098), (6, 3423549), (9, 2282366), (18, 1141183), (71, 289314), (142, 144657), (213, 96438), (426, 48219), (639, 32146), (1278, 16073)]