20104351672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67920107}}^1$

素因数の和:67920150

約数の個数: 16

約数和(自身を含む): 38714461560

約数和(自身を除く): 18610109888

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67920107, 135840214, 271680428, 543360856, 2513043959, 5026087918, 10052175836, 20104351672]

約数ペア:

[(1, 20104351672), (2, 10052175836), (4, 5026087918), (8, 2513043959), (37, 543360856), (74, 271680428), (148, 135840214), (296, 67920107)]