20668049950

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4980253}}^1$

素因数の和:4980348

約数の個数: 24

約数和(自身を含む): 38905744248

約数和(自身を除く): 18237694298

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 4980253, 9960506, 24901265, 49802530, 124506325, 249012650, 413360999, 826721998, 2066804995, 4133609990, 10334024975, 20668049950]

約数ペア:

[(1, 20668049950), (2, 10334024975), (5, 4133609990), (10, 2066804995), (25, 826721998), (50, 413360999), (83, 249012650), (166, 124506325), (415, 49802530), (830, 24901265), (2075, 9960506), (4150, 4980253)]