20179245872

素因数分解:

$2^4\times {\mathrm{51421}}^1\times {\mathrm{24527}}^1$

素因数の和:75956

約数の個数: 20

約数和(自身を含む): 39099643296

約数和(自身を除く): 18920397424

約数列:

[1, 2, 4, 8, 16, 24527, 49054, 51421, 98108, 102842, 196216, 205684, 392432, 411368, 822736, 1261202867, 2522405734, 5044811468, 10089622936, 20179245872]

約数ペア:

[(1, 20179245872), (2, 10089622936), (4, 5044811468), (8, 2522405734), (16, 1261202867), (24527, 822736), (49054, 411368), (51421, 392432), (98108, 205684), (102842, 196216)]