20207515388

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47213821}}^1$

素因数の和:47213932

約数の個数: 12

約数和(自身を含む): 35693649432

約数和(自身を除く): 15486134044

約数列:

[1, 2, 4, 107, 214, 428, 47213821, 94427642, 188855284, 5051878847, 10103757694, 20207515388]

約数ペア:

[(1, 20207515388), (2, 10103757694), (4, 5051878847), (107, 188855284), (214, 94427642), (428, 47213821)]