996939820

素因数分解:

$2^2\times 5^1\times {\mathrm{3361}}^1\times {\mathrm{14831}}^1$

素因数の和:18201

約数の個数: 24

約数和(自身を含む): 2094337728

約数和(自身を除く): 1097397908

約数列:

[1, 2, 4, 5, 10, 20, 3361, 6722, 13444, 14831, 16805, 29662, 33610, 59324, 67220, 74155, 148310, 296620, 49846991, 99693982, 199387964, 249234955, 498469910, 996939820]

約数ペア:

[(1, 996939820), (2, 498469910), (4, 249234955), (5, 199387964), (10, 99693982), (20, 49846991), (3361, 296620), (6722, 148310), (13444, 74155), (14831, 67220), (16805, 59324), (29662, 33610)]