20759718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1759}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 47646720

約数和(自身を除く): 26887002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1759, 1967, 3518, 3934, 5277, 5901, 10554, 11802, 12313, 24626, 36939, 73878, 494279, 988558, 1482837, 2965674, 3459953, 6919906, 10379859, 20759718]

約数ペア:

[(1, 20759718), (2, 10379859), (3, 6919906), (6, 3459953), (7, 2965674), (14, 1482837), (21, 988558), (42, 494279), (281, 73878), (562, 36939), (843, 24626), (1686, 12313), (1759, 11802), (1967, 10554), (3518, 5901), (3934, 5277)]