20848180068

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{895079}}^1$

素因数の和:895736

約数の個数: 36

約数和(自身を含む): 52781077440

約数和(自身を除く): 31932897372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 7764, 11646, 23292, 895079, 1790158, 2685237, 3580316, 5370474, 8055711, 10740948, 16111422, 32222844, 579116113, 1158232226, 1737348339, 2316464452, 3474696678, 5212045017, 6949393356, 10424090034, 20848180068]

約数ペア:

[(1, 20848180068), (2, 10424090034), (3, 6949393356), (4, 5212045017), (6, 3474696678), (9, 2316464452), (12, 1737348339), (18, 1158232226), (36, 579116113), (647, 32222844), (1294, 16111422), (1941, 10740948), (2588, 8055711), (3882, 5370474), (5823, 3580316), (7764, 2685237), (11646, 1790158), (23292, 895079)]