20513304594

素因数分解:

$2^1\times 3^4\times {\mathrm{1889}}^1\times {\mathrm{67033}}^1$

素因数の和:68936

約数の個数: 40

約数和(自身を含む): 45990016380

約数和(自身を除く): 25476711786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1889, 3778, 5667, 11334, 17001, 34002, 51003, 67033, 102006, 134066, 153009, 201099, 306018, 402198, 603297, 1206594, 1809891, 3619782, 5429673, 10859346, 126625337, 253250674, 379876011, 759752022, 1139628033, 2279256066, 3418884099, 6837768198, 10256652297, 20513304594]

約数ペア:

[(1, 20513304594), (2, 10256652297), (3, 6837768198), (6, 3418884099), (9, 2279256066), (18, 1139628033), (27, 759752022), (54, 379876011), (81, 253250674), (162, 126625337), (1889, 10859346), (3778, 5429673), (5667, 3619782), (11334, 1809891), (17001, 1206594), (34002, 603297), (51003, 402198), (67033, 306018), (102006, 201099), (134066, 153009)]