20158088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132619}}^1$

素因数の和:132644

約数の個数: 16

約数和(自身を含む): 39786000

約数和(自身を除く): 19627912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132619, 265238, 530476, 1060952, 2519761, 5039522, 10079044, 20158088]

約数ペア:

[(1, 20158088), (2, 10079044), (4, 5039522), (8, 2519761), (19, 1060952), (38, 530476), (76, 265238), (152, 132619)]