20131342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 38283264

約数和(自身を除く): 18151922

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2143, 4286, 4697, 9394, 15001, 23573, 30002, 47146, 130723, 165011, 261446, 330022, 915061, 1437953, 1830122, 2875906, 10065671, 20131342]

約数ペア:

[(1, 20131342), (2, 10065671), (7, 2875906), (11, 1830122), (14, 1437953), (22, 915061), (61, 330022), (77, 261446), (122, 165011), (154, 130723), (427, 47146), (671, 30002), (854, 23573), (1342, 15001), (2143, 9394), (4286, 4697)]