20778811192

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2702759}}^1$

素因数の和:2702827

約数の個数: 24

約数和(自身を含む): 40257610200

約数和(自身を除く): 19478799008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 2702759, 5405518, 10811036, 21622072, 83785529, 167571058, 335142116, 670284232, 2597351399, 5194702798, 10389405596, 20778811192]

約数ペア:

[(1, 20778811192), (2, 10389405596), (4, 5194702798), (8, 2597351399), (31, 670284232), (62, 335142116), (124, 167571058), (248, 83785529), (961, 21622072), (1922, 10811036), (3844, 5405518), (7688, 2702759)]