20189364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129419}}^1$

素因数の和:129439

約数の個数: 24

約数和(自身を含む): 50732640

約数和(自身を除く): 30543276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129419, 258838, 388257, 517676, 776514, 1553028, 1682447, 3364894, 5047341, 6729788, 10094682, 20189364]

約数ペア:

[(1, 20189364), (2, 10094682), (3, 6729788), (4, 5047341), (6, 3364894), (12, 1682447), (13, 1553028), (26, 776514), (39, 517676), (52, 388257), (78, 258838), (156, 129419)]