20792068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 39813984

約数和(自身を除く): 19021916

約数列:

[1, 2, 4, 11, 22, 44, 521, 907, 1042, 1814, 2084, 3628, 5731, 9977, 11462, 19954, 22924, 39908, 472547, 945094, 1890188, 5198017, 10396034, 20792068]

約数ペア:

[(1, 20792068), (2, 10396034), (4, 5198017), (11, 1890188), (22, 945094), (44, 472547), (521, 39908), (907, 22924), (1042, 19954), (1814, 11462), (2084, 9977), (3628, 5731)]