20801010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36493}}^1$

素因数の和:36522

約数の個数: 32

約数和(自身を含む): 52551360

約数和(自身を除く): 31750350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36493, 72986, 109479, 182465, 218958, 364930, 547395, 693367, 1094790, 1386734, 2080101, 3466835, 4160202, 6933670, 10400505, 20801010]

約数ペア:

[(1, 20801010), (2, 10400505), (3, 6933670), (5, 4160202), (6, 3466835), (10, 2080101), (15, 1386734), (19, 1094790), (30, 693367), (38, 547395), (57, 364930), (95, 218958), (114, 182465), (190, 109479), (285, 72986), (570, 36493)]