20892602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6397}}^1$

素因数の和:6493

約数の個数: 16

約数和(自身を含む): 33167232

約数和(自身を除く): 12274630

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6397, 12794, 147131, 294262, 454187, 908374, 10446301, 20892602]

約数ペア:

[(1, 20892602), (2, 10446301), (23, 908374), (46, 454187), (71, 294262), (142, 147131), (1633, 12794), (3266, 6397)]