20576965354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{21817}}^1$

素因数の和:22870

約数の個数: 32

約数和(自身を含む): 34490592576

約数和(自身を除く): 13913627222

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 997, 1994, 10967, 21817, 21934, 42871, 43634, 85742, 239987, 471581, 479974, 938131, 943162, 1876262, 10319441, 20638882, 21751549, 43503098, 239267039, 478534078, 935316607, 1870633214, 10288482677, 20576965354]

約数ペア:

[(1, 20576965354), (2, 10288482677), (11, 1870633214), (22, 935316607), (43, 478534078), (86, 239267039), (473, 43503098), (946, 21751549), (997, 20638882), (1994, 10319441), (10967, 1876262), (21817, 943162), (21934, 938131), (42871, 479974), (43634, 471581), (85742, 239987)]