20266524

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 53787888

約数和(自身を除く): 33521364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 881, 1278, 1762, 1917, 2556, 2643, 3524, 3834, 5286, 5751, 7668, 7929, 10572, 11502, 15858, 23004, 23787, 31716, 47574, 62551, 71361, 95148, 125102, 142722, 187653, 250204, 285444, 375306, 562959, 750612, 1125918, 1688877, 2251836, 3377754, 5066631, 6755508, 10133262, 20266524]

約数ペア:

[(1, 20266524), (2, 10133262), (3, 6755508), (4, 5066631), (6, 3377754), (9, 2251836), (12, 1688877), (18, 1125918), (27, 750612), (36, 562959), (54, 375306), (71, 285444), (81, 250204), (108, 187653), (142, 142722), (162, 125102), (213, 95148), (284, 71361), (324, 62551), (426, 47574), (639, 31716), (852, 23787), (881, 23004), (1278, 15858), (1762, 11502), (1917, 10572), (2556, 7929), (2643, 7668), (3524, 5751), (3834, 5286)]