20162924068

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{19763}}^1$

素因数の和:20296

約数の個数: 48

約数和(自身を含む): 40906736640

約数和(自身を除く): 20743812572

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 439, 581, 878, 1162, 1756, 2324, 3073, 6146, 12292, 19763, 36437, 39526, 72874, 79052, 138341, 145748, 255059, 276682, 510118, 553364, 1020236, 1640329, 3280658, 6561316, 8675957, 11482303, 17351914, 22964606, 34703828, 45929212, 60731699, 121463398, 242926796, 720104431, 1440208862, 2880417724, 5040731017, 10081462034, 20162924068]

約数ペア:

[(1, 20162924068), (2, 10081462034), (4, 5040731017), (7, 2880417724), (14, 1440208862), (28, 720104431), (83, 242926796), (166, 121463398), (332, 60731699), (439, 45929212), (581, 34703828), (878, 22964606), (1162, 17351914), (1756, 11482303), (2324, 8675957), (3073, 6561316), (6146, 3280658), (12292, 1640329), (19763, 1020236), (36437, 553364), (39526, 510118), (72874, 276682), (79052, 255059), (138341, 145748)]