20484666

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{677}}^1$

素因数の和:767

約数の個数: 36

約数和(自身を含む): 45559566

約数和(自身を除く): 25074900

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 677, 738, 1354, 1681, 2031, 3362, 4062, 5043, 6093, 10086, 12186, 15129, 27757, 30258, 55514, 83271, 166542, 249813, 499626, 1138037, 2276074, 3414111, 6828222, 10242333, 20484666]

約数ペア:

[(1, 20484666), (2, 10242333), (3, 6828222), (6, 3414111), (9, 2276074), (18, 1138037), (41, 499626), (82, 249813), (123, 166542), (246, 83271), (369, 55514), (677, 30258), (738, 27757), (1354, 15129), (1681, 12186), (2031, 10086), (3362, 6093), (4062, 5043)]