20633778

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11579}}^1$

素因数の和:11604

約数の個数: 40

約数和(自身を含む): 50442480

約数和(自身を除く): 29808702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11579, 23158, 34737, 69474, 104211, 127369, 208422, 254738, 312633, 382107, 625266, 764214, 937899, 1146321, 1875798, 2292642, 3438963, 6877926, 10316889, 20633778]

約数ペア:

[(1, 20633778), (2, 10316889), (3, 6877926), (6, 3438963), (9, 2292642), (11, 1875798), (18, 1146321), (22, 937899), (27, 764214), (33, 625266), (54, 382107), (66, 312633), (81, 254738), (99, 208422), (162, 127369), (198, 104211), (297, 69474), (594, 34737), (891, 23158), (1782, 11579)]