20790834484

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18110483}}^1$

素因数の和:18110535

約数の個数: 24

約数和(自身を含む): 42595858368

約数和(自身を除く): 21805023884

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 18110483, 36220966, 72441932, 126773381, 253546762, 507093524, 742529803, 1485059606, 2970119212, 5197708621, 10395417242, 20790834484]

約数ペア:

[(1, 20790834484), (2, 10395417242), (4, 5197708621), (7, 2970119212), (14, 1485059606), (28, 742529803), (41, 507093524), (82, 253546762), (164, 126773381), (287, 72441932), (574, 36220966), (1148, 18110483)]