20822478

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24967}}^1$

素因数の和:25111

約数の個数: 16

約数和(自身を含む): 41946240

約数和(自身を除く): 21123762

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24967, 49934, 74901, 149802, 3470413, 6940826, 10411239, 20822478]

約数ペア:

[(1, 20822478), (2, 10411239), (3, 6940826), (6, 3470413), (139, 149802), (278, 74901), (417, 49934), (834, 24967)]