20589574

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 31846176

約数和(自身を除く): 11256602

約数列:

[1, 2, 61, 71, 122, 142, 2377, 4331, 4754, 8662, 144997, 168767, 289994, 337534, 10294787, 20589574]

約数ペア:

[(1, 20589574), (2, 10294787), (61, 337534), (71, 289994), (122, 168767), (142, 144997), (2377, 8662), (4331, 4754)]