20808414

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11677}}^1$

素因数の和:11702

約数の個数: 40

約数和(自身を含む): 50869368

約数和(自身を除く): 30060954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11677, 23354, 35031, 70062, 105093, 128447, 210186, 256894, 315279, 385341, 630558, 770682, 945837, 1156023, 1891674, 2312046, 3468069, 6936138, 10404207, 20808414]

約数ペア:

[(1, 20808414), (2, 10404207), (3, 6936138), (6, 3468069), (9, 2312046), (11, 1891674), (18, 1156023), (22, 945837), (27, 770682), (33, 630558), (54, 385341), (66, 315279), (81, 256894), (99, 210186), (162, 128447), (198, 105093), (297, 70062), (594, 35031), (891, 23354), (1782, 11677)]