20452607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 24860160

約数和(自身を除く): 4407553

約数列:

[1, 7, 19, 103, 133, 721, 1493, 1957, 10451, 13699, 28367, 153779, 198569, 1076453, 2921801, 20452607]

約数ペア:

[(1, 20452607), (7, 2921801), (19, 1076453), (103, 198569), (133, 153779), (721, 28367), (1493, 13699), (1957, 10451)]