20194772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8263}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 38873856

約数和(自身を除く): 18679084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8263, 16526, 33052, 107419, 214838, 388361, 429676, 776722, 1553444, 5048693, 10097386, 20194772]

約数ペア:

[(1, 20194772), (2, 10097386), (4, 5048693), (13, 1553444), (26, 776722), (47, 429676), (52, 388361), (94, 214838), (188, 107419), (611, 33052), (1222, 16526), (2444, 8263)]