20317796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 36650040

約数和(自身を除く): 16332244

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 541, 916, 1082, 2164, 9389, 18778, 22181, 37556, 44362, 88724, 123889, 247778, 495556, 5079449, 10158898, 20317796]

約数ペア:

[(1, 20317796), (2, 10158898), (4, 5079449), (41, 495556), (82, 247778), (164, 123889), (229, 88724), (458, 44362), (541, 37556), (916, 22181), (1082, 18778), (2164, 9389)]