20007985003

素因数分解:

${\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1\times {\mathrm{1999}}^1$

素因数の和:3666

約数の個数: 16

約数和(自身を含む): 20570112000

約数和(自身を除く): 562126997

約数列:

[1, 53, 127, 1487, 1999, 6731, 78811, 105947, 188849, 253873, 2972513, 10008997, 13455269, 157543189, 377509151, 20007985003]

約数ペア:

[(1, 20007985003), (53, 377509151), (127, 157543189), (1487, 13455269), (1999, 10008997), (6731, 2972513), (78811, 253873), (105947, 188849)]