20154666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1543}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 46245888

約数和(自身を除く): 26091222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1543, 1866, 2177, 3086, 4354, 4629, 6531, 9258, 10801, 13062, 21602, 32403, 64806, 479873, 959746, 1439619, 2879238, 3359111, 6718222, 10077333, 20154666]

約数ペア:

[(1, 20154666), (2, 10077333), (3, 6718222), (6, 3359111), (7, 2879238), (14, 1439619), (21, 959746), (42, 479873), (311, 64806), (622, 32403), (933, 21602), (1543, 13062), (1866, 10801), (2177, 9258), (3086, 6531), (4354, 4629)]