20199306039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{38611}}^1$

素因数の和:38899

約数の個数: 32

約数和(自身を含む): 29891248128

約数和(自身を除く): 9691942089

約数列:

[1, 3, 11, 33, 83, 191, 249, 573, 913, 2101, 2739, 6303, 15853, 38611, 47559, 115833, 174383, 424721, 523149, 1274163, 3204713, 7374701, 9614139, 22124103, 35251843, 81121711, 105755529, 243365133, 612100183, 1836300549, 6733102013, 20199306039]

約数ペア:

[(1, 20199306039), (3, 6733102013), (11, 1836300549), (33, 612100183), (83, 243365133), (191, 105755529), (249, 81121711), (573, 35251843), (913, 22124103), (2101, 9614139), (2739, 7374701), (6303, 3204713), (15853, 1274163), (38611, 523149), (47559, 424721), (115833, 174383)]