20100545868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128849653}}^1$

素因数の和:128849673

約数の個数: 24

約数和(自身を含む): 50509064368

約数和(自身を除く): 30408518500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128849653, 257699306, 386548959, 515398612, 773097918, 1546195836, 1675045489, 3350090978, 5025136467, 6700181956, 10050272934, 20100545868]

約数ペア:

[(1, 20100545868), (2, 10050272934), (3, 6700181956), (4, 5025136467), (6, 3350090978), (12, 1675045489), (13, 1546195836), (26, 773097918), (39, 515398612), (52, 386548959), (78, 257699306), (156, 128849653)]