20194356651

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{107843}}^1$

素因数の和:108131

約数の個数: 32

約数和(自身を含む): 31735469568

約数和(自身を除く): 11541112917

約数列:

[1, 3, 7, 21, 37, 111, 241, 259, 723, 777, 1687, 5061, 8917, 26751, 62419, 107843, 187257, 323529, 754901, 2264703, 3990191, 11970573, 25990163, 27931337, 77970489, 83794011, 181931141, 545793423, 961636031, 2884908093, 6731452217, 20194356651]

約数ペア:

[(1, 20194356651), (3, 6731452217), (7, 2884908093), (21, 961636031), (37, 545793423), (111, 181931141), (241, 83794011), (259, 77970489), (723, 27931337), (777, 25990163), (1687, 11970573), (5061, 3990191), (8917, 2264703), (26751, 754901), (62419, 323529), (107843, 187257)]