20378032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67033}}^1$

素因数の和:67060

約数の個数: 20

約数和(自身を含む): 41561080

約数和(自身を除く): 21183048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67033, 134066, 268132, 536264, 1072528, 1273627, 2547254, 5094508, 10189016, 20378032]

約数ペア:

[(1, 20378032), (2, 10189016), (4, 5094508), (8, 2547254), (16, 1273627), (19, 1072528), (38, 536264), (76, 268132), (152, 134066), (304, 67033)]