20283561

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 11045079

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 251, 369, 657, 753, 1107, 1971, 2259, 2993, 6777, 8979, 10291, 18323, 26937, 30873, 54969, 80811, 92619, 164907, 277857, 494721, 751243, 2253729, 6761187, 20283561]

約数ペア:

[(1, 20283561), (3, 6761187), (9, 2253729), (27, 751243), (41, 494721), (73, 277857), (123, 164907), (219, 92619), (251, 80811), (369, 54969), (657, 30873), (753, 26937), (1107, 18323), (1971, 10291), (2259, 8979), (2993, 6777)]