20670762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 47480832

約数和(自身を除く): 26810070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 2207, 3122, 4414, 4683, 6621, 9366, 13242, 15449, 30898, 46347, 92694, 492161, 984322, 1476483, 2952966, 3445127, 6890254, 10335381, 20670762]

約数ペア:

[(1, 20670762), (2, 10335381), (3, 6890254), (6, 3445127), (7, 2952966), (14, 1476483), (21, 984322), (42, 492161), (223, 92694), (446, 46347), (669, 30898), (1338, 15449), (1561, 13242), (2207, 9366), (3122, 6621), (4414, 4683)]