20161442

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:926

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 15173998

約数列:

[1, 2, 7, 14, 49, 98, 419, 491, 838, 982, 2933, 3437, 5866, 6874, 20531, 24059, 41062, 48118, 205729, 411458, 1440103, 2880206, 10080721, 20161442]

約数ペア:

[(1, 20161442), (2, 10080721), (7, 2880206), (14, 1440103), (49, 411458), (98, 205729), (419, 48118), (491, 41062), (838, 24059), (982, 20531), (2933, 6874), (3437, 5866)]