20021546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25603}}^1$

素因数の和:25645

約数の個数: 16

約数和(自身を含む): 33182784

約数和(自身を除く): 13161238

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25603, 51206, 435251, 588869, 870502, 1177738, 10010773, 20021546]

約数ペア:

[(1, 20021546), (2, 10010773), (17, 1177738), (23, 870502), (34, 588869), (46, 435251), (391, 51206), (782, 25603)]