20356342

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 31429872

約数和(自身を除く): 11073530

約数列:

[1, 2, 67, 73, 134, 146, 2081, 4162, 4891, 9782, 139427, 151913, 278854, 303826, 10178171, 20356342]

約数ペア:

[(1, 20356342), (2, 10178171), (67, 303826), (73, 278854), (134, 151913), (146, 139427), (2081, 9782), (4162, 4891)]