20104746

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 41241408

約数和(自身を除く): 21136662

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 337, 366, 489, 674, 978, 1011, 2022, 9943, 19886, 20557, 29829, 41114, 54931, 59658, 61671, 109862, 123342, 164793, 329586, 3350791, 6701582, 10052373, 20104746]

約数ペア:

[(1, 20104746), (2, 10052373), (3, 6701582), (6, 3350791), (61, 329586), (122, 164793), (163, 123342), (183, 109862), (326, 61671), (337, 59658), (366, 54931), (489, 41114), (674, 29829), (978, 20557), (1011, 19886), (2022, 9943)]