20475092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4349}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 39463200

約数和(自身を除く): 18988108

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4349, 4708, 8698, 17396, 47839, 95678, 191356, 465343, 930686, 1861372, 5118773, 10237546, 20475092]

約数ペア:

[(1, 20475092), (2, 10237546), (4, 5118773), (11, 1861372), (22, 930686), (44, 465343), (107, 191356), (214, 95678), (428, 47839), (1177, 17396), (2354, 8698), (4349, 4708)]