20579438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 34163976

約数和(自身を除く): 13584538

約数列:

[1, 2, 11, 22, 121, 242, 277, 307, 554, 614, 3047, 3377, 6094, 6754, 33517, 37147, 67034, 74294, 85039, 170078, 935429, 1870858, 10289719, 20579438]

約数ペア:

[(1, 20579438), (2, 10289719), (11, 1870858), (22, 935429), (121, 170078), (242, 85039), (277, 74294), (307, 67034), (554, 37147), (614, 33517), (3047, 6754), (3377, 6094)]