20616004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 37816128

約数和(自身を除く): 17200124

約数列:

[1, 2, 4, 23, 46, 92, 331, 662, 677, 1324, 1354, 2708, 7613, 15226, 15571, 30452, 31142, 62284, 224087, 448174, 896348, 5154001, 10308002, 20616004]

約数ペア:

[(1, 20616004), (2, 10308002), (4, 5154001), (23, 896348), (46, 448174), (92, 224087), (331, 62284), (662, 31142), (677, 30452), (1324, 15571), (1354, 15226), (2708, 7613)]