20585172

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 50101632

約数和(自身を除く): 29516460

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 653, 852, 1306, 1959, 2612, 2627, 3918, 5254, 7836, 7881, 10508, 15762, 24161, 31524, 46363, 48322, 72483, 92726, 96644, 139089, 144966, 185452, 278178, 289932, 556356, 1715431, 3430862, 5146293, 6861724, 10292586, 20585172]

約数ペア:

[(1, 20585172), (2, 10292586), (3, 6861724), (4, 5146293), (6, 3430862), (12, 1715431), (37, 556356), (71, 289932), (74, 278178), (111, 185452), (142, 144966), (148, 139089), (213, 96644), (222, 92726), (284, 72483), (426, 48322), (444, 46363), (653, 31524), (852, 24161), (1306, 15762), (1959, 10508), (2612, 7881), (2627, 7836), (3918, 5254)]