20173802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4801}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 33191424

約数和(自身を除く): 13017622

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4801, 9602, 52811, 105622, 916991, 1833982, 10086901, 20173802]

約数ペア:

[(1, 20173802), (2, 10086901), (11, 1833982), (22, 916991), (191, 105622), (382, 52811), (2101, 9602), (4202, 4801)]