20323768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133709}}^1$

素因数の和:133734

約数の個数: 16

約数和(自身を含む): 40113000

約数和(自身を除く): 19789232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133709, 267418, 534836, 1069672, 2540471, 5080942, 10161884, 20323768]

約数ペア:

[(1, 20323768), (2, 10161884), (4, 5080942), (8, 2540471), (19, 1069672), (38, 534836), (76, 267418), (152, 133709)]