20298301898

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1\times {\mathrm{15361}}^1$

素因数の和:17958

約数の個数: 32

約数和(自身を含む): 35753887488

約数和(自身を除く): 15455585590

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2551, 5102, 15361, 17857, 30722, 35714, 94387, 107527, 188774, 215054, 568357, 660709, 1136714, 1321418, 3978499, 7956998, 39185911, 78371822, 274301377, 548602754, 1449878707, 2899757414, 10149150949, 20298301898]

約数ペア:

[(1, 20298301898), (2, 10149150949), (7, 2899757414), (14, 1449878707), (37, 548602754), (74, 274301377), (259, 78371822), (518, 39185911), (2551, 7956998), (5102, 3978499), (15361, 1321418), (17857, 1136714), (30722, 660709), (35714, 568357), (94387, 215054), (107527, 188774)]