20861322

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151169}}^1$

素因数の和:151197

約数の個数: 16

約数和(自身を含む): 43536960

約数和(自身を除く): 22675638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151169, 302338, 453507, 907014, 3476887, 6953774, 10430661, 20861322]

約数ペア:

[(1, 20861322), (2, 10430661), (3, 6953774), (6, 3476887), (23, 907014), (46, 453507), (69, 302338), (138, 151169)]