20199017644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{838969}}^1$

素因数の和:839449

約数の個数: 24

約数和(自身を含む): 38149643840

約数和(自身を除く): 17950626196

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 838969, 1677938, 3355876, 10906597, 21813194, 43626388, 388442647, 776885294, 1553770588, 5049754411, 10099508822, 20199017644]

約数ペア:

[(1, 20199017644), (2, 10099508822), (4, 5049754411), (13, 1553770588), (26, 776885294), (52, 388442647), (463, 43626388), (926, 21813194), (1852, 10906597), (6019, 3355876), (12038, 1677938), (24076, 838969)]