20806923910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{3373}}^1$

素因数の和:3649

約数の個数: 64

約数和(自身を含む): 38882083968

約数和(自身を除く): 18075160058

約数列:

[1, 2, 5, 10, 53, 103, 106, 113, 206, 226, 265, 515, 530, 565, 1030, 1130, 3373, 5459, 5989, 6746, 10918, 11639, 11978, 16865, 23278, 27295, 29945, 33730, 54590, 58195, 59890, 116390, 178769, 347419, 357538, 381149, 616867, 694838, 762298, 893845, 1233734, 1737095, 1787690, 1905745, 3084335, 3474190, 3811490, 6168670, 18413207, 20200897, 36826414, 39258347, 40401794, 78516694, 92066035, 101004485, 184132070, 196291735, 202008970, 392583470, 2080692391, 4161384782, 10403461955, 20806923910]

約数ペア:

[(1, 20806923910), (2, 10403461955), (5, 4161384782), (10, 2080692391), (53, 392583470), (103, 202008970), (106, 196291735), (113, 184132070), (206, 101004485), (226, 92066035), (265, 78516694), (515, 40401794), (530, 39258347), (565, 36826414), (1030, 20200897), (1130, 18413207), (3373, 6168670), (5459, 3811490), (5989, 3474190), (6746, 3084335), (10918, 1905745), (11639, 1787690), (11978, 1737095), (16865, 1233734), (23278, 893845), (27295, 762298), (29945, 694838), (33730, 616867), (54590, 381149), (58195, 357538), (59890, 347419), (116390, 178769)]