20126331286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1\times {\mathrm{9623}}^1$

素因数の和:12060

約数の個数: 32

約数和(自身を含む): 33177392640

約数和(自身を除く): 13051061354

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2393, 4786, 9623, 19246, 45467, 55039, 90934, 110078, 182837, 221329, 365674, 442658, 1045741, 2091482, 4205251, 8410502, 23027839, 46055678, 437528941, 529640297, 875057882, 1059280594, 10063165643, 20126331286]

約数ペア:

[(1, 20126331286), (2, 10063165643), (19, 1059280594), (23, 875057882), (38, 529640297), (46, 437528941), (437, 46055678), (874, 23027839), (2393, 8410502), (4786, 4205251), (9623, 2091482), (19246, 1045741), (45467, 442658), (55039, 365674), (90934, 221329), (110078, 182837)]