20196556928

素因数分解:

$2^7\times {\mathrm{157785601}}^1$

素因数の和:157785615

約数の個数: 16

約数和(自身を含む): 40235328510

約数和(自身を除く): 20038771582

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157785601, 315571202, 631142404, 1262284808, 2524569616, 5049139232, 10098278464, 20196556928]

約数ペア:

[(1, 20196556928), (2, 10098278464), (4, 5049139232), (8, 2524569616), (16, 1262284808), (32, 631142404), (64, 315571202), (128, 157785601)]