20325654

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3442

約数の個数: 40

約数和(自身を含む): 46789248

約数和(自身を除く): 26463594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3391, 5994, 6782, 10173, 20346, 30519, 61038, 91557, 125467, 183114, 250934, 274671, 376401, 549342, 752802, 1129203, 2258406, 3387609, 6775218, 10162827, 20325654]

約数ペア:

[(1, 20325654), (2, 10162827), (3, 6775218), (6, 3387609), (9, 2258406), (18, 1129203), (27, 752802), (37, 549342), (54, 376401), (74, 274671), (81, 250934), (111, 183114), (162, 125467), (222, 91557), (333, 61038), (666, 30519), (999, 20346), (1998, 10173), (2997, 6782), (3391, 5994)]