20794608

素因数分解:

$2^4\times 3^2\times {\mathrm{144407}}^1$

素因数の和:144421

約数の個数: 30

約数和(自身を含む): 58196424

約数和(自身を除く): 37401816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144407, 288814, 433221, 577628, 866442, 1155256, 1299663, 1732884, 2310512, 2599326, 3465768, 5198652, 6931536, 10397304, 20794608]

約数ペア:

[(1, 20794608), (2, 10397304), (3, 6931536), (4, 5198652), (6, 3465768), (8, 2599326), (9, 2310512), (12, 1732884), (16, 1299663), (18, 1155256), (24, 866442), (36, 577628), (48, 433221), (72, 288814), (144, 144407)]