20431362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 46927872

約数和(自身を除く): 26496510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2143, 3178, 4286, 4767, 6429, 9534, 12858, 15001, 30002, 45003, 90006, 486461, 972922, 1459383, 2918766, 3405227, 6810454, 10215681, 20431362]

約数ペア:

[(1, 20431362), (2, 10215681), (3, 6810454), (6, 3405227), (7, 2918766), (14, 1459383), (21, 972922), (42, 486461), (227, 90006), (454, 45003), (681, 30002), (1362, 15001), (1589, 12858), (2143, 9534), (3178, 6429), (4286, 4767)]