20966694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9484

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 27866586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9419, 18838, 28257, 56514, 65933, 131866, 197799, 395598, 499207, 998414, 1497621, 2995242, 3494449, 6988898, 10483347, 20966694]

約数ペア:

[(1, 20966694), (2, 10483347), (3, 6988898), (6, 3494449), (7, 2995242), (14, 1497621), (21, 998414), (42, 499207), (53, 395598), (106, 197799), (159, 131866), (318, 65933), (371, 56514), (742, 28257), (1113, 18838), (2226, 9419)]