20121662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17257}}^1$

素因数の和:17323

約数の個数: 16

約数和(自身を含む): 33549552

約数和(自身を除く): 13427890

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17257, 34514, 189827, 379654, 914621, 1829242, 10060831, 20121662]

約数ペア:

[(1, 20121662), (2, 10060831), (11, 1829242), (22, 914621), (53, 379654), (106, 189827), (583, 34514), (1166, 17257)]