20630258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 34288464

約数和(自身を除く): 13658206

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 523, 1046, 1793, 3586, 5753, 11506, 19723, 39446, 63283, 85249, 126566, 170498, 937739, 1875478, 10315129, 20630258]

約数ペア:

[(1, 20630258), (2, 10315129), (11, 1875478), (22, 937739), (121, 170498), (163, 126566), (242, 85249), (326, 63283), (523, 39446), (1046, 19723), (1793, 11506), (3586, 5753)]