20052753

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30844

約数の個数: 16

約数和(自身を含む): 31543296

約数和(自身を除く): 11490543

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30803, 92409, 215621, 646863, 954893, 2864679, 6684251, 20052753]

約数ペア:

[(1, 20052753), (3, 6684251), (7, 2864679), (21, 954893), (31, 646863), (93, 215621), (217, 92409), (651, 30803)]