20423879959

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{1033}}^1\times {\mathrm{6709}}^1$

素因数の和:8170

約数の個数: 16

約数和(自身を含む): 23423160640

約数和(自身を除く): 2999280681

約数列:

[1, 7, 421, 1033, 2947, 6709, 7231, 46963, 434893, 2824489, 3044251, 6930397, 19771423, 48512779, 2917697137, 20423879959]

約数ペア:

[(1, 20423879959), (7, 2917697137), (421, 48512779), (1033, 19771423), (2947, 6930397), (6709, 3044251), (7231, 2824489), (46963, 434893)]