20712208674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1\times {\mathrm{61819}}^1$

素因数の和:64782

約数の個数: 32

約数和(自身を含む): 43620192000

約数和(自身を除く): 22907983326

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2939, 5878, 8817, 17634, 55841, 61819, 111682, 123638, 167523, 185457, 335046, 370914, 1174561, 2349122, 3523683, 7047366, 181686041, 363372082, 545058123, 1090116246, 3452034779, 6904069558, 10356104337, 20712208674]

約数ペア:

[(1, 20712208674), (2, 10356104337), (3, 6904069558), (6, 3452034779), (19, 1090116246), (38, 545058123), (57, 363372082), (114, 181686041), (2939, 7047366), (5878, 3523683), (8817, 2349122), (17634, 1174561), (55841, 370914), (61819, 335046), (111682, 185457), (123638, 167523)]