20281566

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{4993}}^1$

素因数の和:5675

約数の個数: 16

約数和(自身を含む): 40631184

約数和(自身を除く): 20349618

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 4993, 9986, 14979, 29958, 3380261, 6760522, 10140783, 20281566]

約数ペア:

[(1, 20281566), (2, 10140783), (3, 6760522), (6, 3380261), (677, 29958), (1354, 14979), (2031, 9986), (4062, 4993)]