20094020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52879}}^1$

素因数の和:52907

約数の個数: 24

約数和(自身を含む): 44419200

約数和(自身を除く): 24325180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52879, 105758, 211516, 264395, 528790, 1004701, 1057580, 2009402, 4018804, 5023505, 10047010, 20094020]

約数ペア:

[(1, 20094020), (2, 10047010), (4, 5023505), (5, 4018804), (10, 2009402), (19, 1057580), (20, 1004701), (38, 528790), (76, 264395), (95, 211516), (190, 105758), (380, 52879)]