20172732783

素因数分解:

$3^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{420029}}^1$

素因数の和:422326

約数の個数: 16

約数和(自身を含む): 30752916480

約数和(自身を除く): 10580183697

約数列:

[1, 3, 7, 21, 2287, 6861, 16009, 48027, 420029, 1260087, 2940203, 8820609, 960606323, 2881818969, 6724244261, 20172732783]

約数ペア:

[(1, 20172732783), (3, 6724244261), (7, 2881818969), (21, 960606323), (2287, 8820609), (6861, 2940203), (16009, 1260087), (48027, 420029)]