20084501421

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{31259}}^1$

素因数の和:31770

約数の個数: 32

約数和(自身を含む): 30384720000

約数和(自身を除く): 10300218579

約数列:

[1, 3, 9, 27, 53, 159, 449, 477, 1347, 1431, 4041, 12123, 23797, 31259, 71391, 93777, 214173, 281331, 642519, 843993, 1656727, 4970181, 14035291, 14910543, 42105873, 44731629, 126317619, 378952857, 743870423, 2231611269, 6694833807, 20084501421]

約数ペア:

[(1, 20084501421), (3, 6694833807), (9, 2231611269), (27, 743870423), (53, 378952857), (159, 126317619), (449, 44731629), (477, 42105873), (1347, 14910543), (1431, 14035291), (4041, 4970181), (12123, 1656727), (23797, 843993), (31259, 642519), (71391, 281331), (93777, 214173)]