20719692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27407}}^1$

素因数の和:27427

約数の個数: 48

約数和(自身を含む): 61393920

約数和(自身を除く): 40674228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27407, 54814, 82221, 109628, 164442, 191849, 246663, 328884, 383698, 493326, 575547, 739989, 767396, 986652, 1151094, 1479978, 1726641, 2302188, 2959956, 3453282, 5179923, 6906564, 10359846, 20719692]

約数ペア:

[(1, 20719692), (2, 10359846), (3, 6906564), (4, 5179923), (6, 3453282), (7, 2959956), (9, 2302188), (12, 1726641), (14, 1479978), (18, 1151094), (21, 986652), (27, 767396), (28, 739989), (36, 575547), (42, 493326), (54, 383698), (63, 328884), (84, 246663), (108, 191849), (126, 164442), (189, 109628), (252, 82221), (378, 54814), (756, 27407)]