20263677

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 33767424

約数和(自身を除く): 13503747

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 1831, 3689, 5493, 11067, 12817, 31127, 38451, 56761, 93381, 170283, 217889, 397327, 653667, 964937, 1191981, 2894811, 6754559, 20263677]

約数ペア:

[(1, 20263677), (3, 6754559), (7, 2894811), (17, 1191981), (21, 964937), (31, 653667), (51, 397327), (93, 217889), (119, 170283), (217, 93381), (357, 56761), (527, 38451), (651, 31127), (1581, 12817), (1831, 11067), (3689, 5493)]