20146758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145991}}^1$

素因数の和:146019

約数の個数: 16

約数和(自身を含む): 42045696

約数和(自身を除く): 21898938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145991, 291982, 437973, 875946, 3357793, 6715586, 10073379, 20146758]

約数ペア:

[(1, 20146758), (2, 10073379), (3, 6715586), (6, 3357793), (23, 875946), (46, 437973), (69, 291982), (138, 145991)]