20707192012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3135553}}^1$

素因数の和:3135697

約数の個数: 24

約数和(自身を含む): 39332389376

約数和(自身を除く): 18625197364

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 3135553, 6271106, 12542212, 40762189, 81524378, 163048756, 398215231, 796430462, 1592860924, 5176798003, 10353596006, 20707192012]

約数ペア:

[(1, 20707192012), (2, 10353596006), (4, 5176798003), (13, 1592860924), (26, 796430462), (52, 398215231), (127, 163048756), (254, 81524378), (508, 40762189), (1651, 12542212), (3302, 6271106), (6604, 3135553)]