20042164034

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{18433}}^1$

素因数の和:18794

約数の個数: 32

約数和(自身を含む): 31535412480

約数和(自身を除く): 11493248446

約数列:

[1, 2, 43, 47, 86, 94, 269, 538, 2021, 4042, 11567, 12643, 18433, 23134, 25286, 36866, 543649, 792619, 866351, 1087298, 1585238, 1732702, 4958477, 9916954, 37253093, 74506186, 213214511, 233048419, 426429022, 466096838, 10021082017, 20042164034]

約数ペア:

[(1, 20042164034), (2, 10021082017), (43, 466096838), (47, 426429022), (86, 233048419), (94, 213214511), (269, 74506186), (538, 37253093), (2021, 9916954), (4042, 4958477), (11567, 1732702), (12643, 1585238), (18433, 1087298), (23134, 866351), (25286, 792619), (36866, 543649)]