20804932490

素因数分解:

$2^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1439}}^1\times {\mathrm{1543}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 37539210240

約数和(自身を除く): 16734277750

約数列:

[1, 2, 5, 10, 937, 1439, 1543, 1874, 2878, 3086, 4685, 7195, 7715, 9370, 14390, 15430, 1348343, 1445791, 2220377, 2696686, 2891582, 4440754, 6741715, 7228955, 11101885, 13483430, 14457910, 22203770, 2080493249, 4160986498, 10402466245, 20804932490]

約数ペア:

[(1, 20804932490), (2, 10402466245), (5, 4160986498), (10, 2080493249), (937, 22203770), (1439, 14457910), (1543, 13483430), (1874, 11101885), (2878, 7228955), (3086, 6741715), (4685, 4440754), (7195, 2891582), (7715, 2696686), (9370, 2220377), (14390, 1445791), (15430, 1348343)]