20323184

素因数分解:

$2^4\times 7^1\times {\mathrm{181457}}^1$

素因数の和:181472

約数の個数: 20

約数和(自身を含む): 45001584

約数和(自身を除く): 24678400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181457, 362914, 725828, 1270199, 1451656, 2540398, 2903312, 5080796, 10161592, 20323184]

約数ペア:

[(1, 20323184), (2, 10161592), (4, 5080796), (7, 2903312), (8, 2540398), (14, 1451656), (16, 1270199), (28, 725828), (56, 362914), (112, 181457)]