20125084088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{42019}}^1$

素因数の和:42204

約数の個数: 64

約数和(自身を含む): 41751072000

約数和(自身を除く): 21625987912

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 137, 152, 184, 274, 437, 548, 874, 1096, 1748, 2603, 3151, 3496, 5206, 6302, 10412, 12604, 20824, 25208, 42019, 59869, 84038, 119738, 168076, 239476, 336152, 478952, 798361, 966437, 1596722, 1932874, 3193444, 3865748, 5756603, 6386888, 7731496, 11513206, 18362303, 23026412, 36724606, 46052824, 73449212, 109375457, 132401869, 146898424, 218750914, 264803738, 437501828, 529607476, 875003656, 1059214952, 2515635511, 5031271022, 10062542044, 20125084088]

約数ペア:

[(1, 20125084088), (2, 10062542044), (4, 5031271022), (8, 2515635511), (19, 1059214952), (23, 875003656), (38, 529607476), (46, 437501828), (76, 264803738), (92, 218750914), (137, 146898424), (152, 132401869), (184, 109375457), (274, 73449212), (437, 46052824), (548, 36724606), (874, 23026412), (1096, 18362303), (1748, 11513206), (2603, 7731496), (3151, 6386888), (3496, 5756603), (5206, 3865748), (6302, 3193444), (10412, 1932874), (12604, 1596722), (20824, 966437), (25208, 798361), (42019, 478952), (59869, 336152), (84038, 239476), (119738, 168076)]