20008142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 37684224

約数和(自身を除く): 17676082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 751, 1211, 1502, 1903, 2422, 3806, 5257, 8261, 10514, 13321, 16522, 26642, 57827, 115654, 129923, 259846, 909461, 1429153, 1818922, 2858306, 10004071, 20008142]

約数ペア:

[(1, 20008142), (2, 10004071), (7, 2858306), (11, 1818922), (14, 1429153), (22, 909461), (77, 259846), (154, 129923), (173, 115654), (346, 57827), (751, 26642), (1211, 16522), (1502, 13321), (1903, 10514), (2422, 8261), (3806, 5257)]