20958124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1277}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 40149648

約数和(自身を除く): 19191524

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1277, 1492, 2554, 4103, 5108, 8206, 14047, 16412, 28094, 56188, 476321, 952642, 1905284, 5239531, 10479062, 20958124]

約数ペア:

[(1, 20958124), (2, 10479062), (4, 5239531), (11, 1905284), (22, 952642), (44, 476321), (373, 56188), (746, 28094), (1277, 16412), (1492, 14047), (2554, 8206), (4103, 5108)]