20120745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58321}}^1$

素因数の和:58352

約数の個数: 16

約数和(自身を含む): 33593472

約数和(自身を除く): 13472727

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58321, 174963, 291605, 874815, 1341383, 4024149, 6706915, 20120745]

約数ペア:

[(1, 20120745), (3, 6706915), (5, 4024149), (15, 1341383), (23, 874815), (69, 291605), (115, 174963), (345, 58321)]