20088420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2767}}^1$

素因数の和:2801

約数の個数: 72

約数和(自身を含む): 61848192

約数和(自身を除く): 41759772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2767, 3630, 5534, 7260, 8301, 11068, 13835, 16602, 27670, 30437, 33204, 41505, 55340, 60874, 83010, 91311, 121748, 152185, 166020, 182622, 304370, 334807, 365244, 456555, 608740, 669614, 913110, 1004421, 1339228, 1674035, 1826220, 2008842, 3348070, 4017684, 5022105, 6696140, 10044210, 20088420]

約数ペア:

[(1, 20088420), (2, 10044210), (3, 6696140), (4, 5022105), (5, 4017684), (6, 3348070), (10, 2008842), (11, 1826220), (12, 1674035), (15, 1339228), (20, 1004421), (22, 913110), (30, 669614), (33, 608740), (44, 456555), (55, 365244), (60, 334807), (66, 304370), (110, 182622), (121, 166020), (132, 152185), (165, 121748), (220, 91311), (242, 83010), (330, 60874), (363, 55340), (484, 41505), (605, 33204), (660, 30437), (726, 27670), (1210, 16602), (1452, 13835), (1815, 11068), (2420, 8301), (2767, 7260), (3630, 5534)]