20500113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 29033856

約数和(自身を除く): 8533743

約数列:

[1, 3, 17, 51, 541, 743, 1623, 2229, 9197, 12631, 27591, 37893, 401963, 1205889, 6833371, 20500113]

約数ペア:

[(1, 20500113), (3, 6833371), (17, 1205889), (51, 401963), (541, 37893), (743, 27591), (1623, 12631), (2229, 9197)]