20128015912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148000117}}^1$

素因数の和:148000140

約数の個数: 16

約数和(自身を含む): 39960031860

約数和(自身を除く): 19832015948

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148000117, 296000234, 592000468, 1184000936, 2516001989, 5032003978, 10064007956, 20128015912]

約数ペア:

[(1, 20128015912), (2, 10064007956), (4, 5032003978), (8, 2516001989), (17, 1184000936), (34, 592000468), (68, 296000234), (136, 148000117)]