20340712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11761

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 24656408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11717, 23434, 46868, 82019, 93736, 164038, 328076, 363227, 656152, 726454, 1452908, 2542589, 2905816, 5085178, 10170356, 20340712]

約数ペア:

[(1, 20340712), (2, 10170356), (4, 5085178), (7, 2905816), (8, 2542589), (14, 1452908), (28, 726454), (31, 656152), (56, 363227), (62, 328076), (124, 164038), (217, 93736), (248, 82019), (434, 46868), (868, 23434), (1736, 11717)]