20065452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31753812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2141, 2343, 3124, 4282, 4686, 6423, 8564, 9372, 12846, 23551, 25692, 47102, 70653, 94204, 141306, 152011, 282612, 304022, 456033, 608044, 912066, 1672121, 1824132, 3344242, 5016363, 6688484, 10032726, 20065452]

約数ペア:

[(1, 20065452), (2, 10032726), (3, 6688484), (4, 5016363), (6, 3344242), (11, 1824132), (12, 1672121), (22, 912066), (33, 608044), (44, 456033), (66, 304022), (71, 282612), (132, 152011), (142, 141306), (213, 94204), (284, 70653), (426, 47102), (781, 25692), (852, 23551), (1562, 12846), (2141, 9372), (2343, 8564), (3124, 6423), (4282, 4686)]