20552356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2797}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 39485376

約数和(自身を除く): 18933020

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2797, 3674, 5594, 7348, 11188, 30767, 61534, 123068, 467099, 934198, 1868396, 5138089, 10276178, 20552356]

約数ペア:

[(1, 20552356), (2, 10276178), (4, 5138089), (11, 1868396), (22, 934198), (44, 467099), (167, 123068), (334, 61534), (668, 30767), (1837, 11188), (2797, 7348), (3674, 5594)]