20307892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4481}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 39154752

約数和(自身を除く): 18846860

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4481, 4532, 8962, 17924, 49291, 98582, 197164, 461543, 923086, 1846172, 5076973, 10153946, 20307892]

約数ペア:

[(1, 20307892), (2, 10153946), (4, 5076973), (11, 1846172), (22, 923086), (44, 461543), (103, 197164), (206, 98582), (412, 49291), (1133, 17924), (2266, 8962), (4481, 4532)]