20237336

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 23286664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 929, 1556, 1858, 2723, 3112, 3716, 5446, 6503, 7432, 10892, 13006, 21784, 26012, 52024, 361381, 722762, 1445524, 2529667, 2891048, 5059334, 10118668, 20237336]

約数ペア:

[(1, 20237336), (2, 10118668), (4, 5059334), (7, 2891048), (8, 2529667), (14, 1445524), (28, 722762), (56, 361381), (389, 52024), (778, 26012), (929, 21784), (1556, 13006), (1858, 10892), (2723, 7432), (3112, 6503), (3716, 5446)]