20613934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40739}}^1$

素因数の和:40775

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14585426

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40739, 81478, 448129, 896258, 936997, 1873994, 10306967, 20613934]

約数ペア:

[(1, 20613934), (2, 10306967), (11, 1873994), (22, 936997), (23, 896258), (46, 448129), (253, 81478), (506, 40739)]