20052868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8599}}^1$

素因数の和:8667

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 18956732

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8599, 17198, 34396, 94589, 189178, 378356, 455747, 911494, 1822988, 5013217, 10026434, 20052868]

約数ペア:

[(1, 20052868), (2, 10026434), (4, 5013217), (11, 1822988), (22, 911494), (44, 455747), (53, 378356), (106, 189178), (212, 94589), (583, 34396), (1166, 17198), (2332, 8599)]