20156097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5807}}^1$

素因数の和:5912

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 9116223

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5807, 17421, 75491, 226473, 516823, 1550469, 6718699, 20156097]

約数ペア:

[(1, 20156097), (3, 6718699), (13, 1550469), (39, 516823), (89, 226473), (267, 75491), (1157, 17421), (3471, 5807)]