20167553948

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{397}}^1\times {\mathrm{40063}}^1$

素因数の和:40781

約数の個数: 24

約数和(自身を含む): 35494620672

約数和(自身を除く): 15327066724

約数列:

[1, 2, 4, 317, 397, 634, 794, 1268, 1588, 40063, 80126, 125849, 160252, 251698, 503396, 12699971, 15905011, 25399942, 31810022, 50799884, 63620044, 5041888487, 10083776974, 20167553948]

約数ペア:

[(1, 20167553948), (2, 10083776974), (4, 5041888487), (317, 63620044), (397, 50799884), (634, 31810022), (794, 25399942), (1268, 15905011), (1588, 12699971), (40063, 503396), (80126, 251698), (125849, 160252)]