20008053

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19001}}^1$

素因数の和:19026

約数の個数: 20

約数和(自身を含む): 32189388

約数和(自身を除く): 12181335

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19001, 57003, 171009, 247013, 513027, 741039, 1539081, 2223117, 6669351, 20008053]

約数ペア:

[(1, 20008053), (3, 6669351), (9, 2223117), (13, 1539081), (27, 741039), (39, 513027), (81, 247013), (117, 171009), (351, 57003), (1053, 19001)]