20125084048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17715743}}^1$

素因数の和:17715822

約数の個数: 20

約数和(自身を含む): 39541540608

約数和(自身を除く): 19416456560

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17715743, 35431486, 70862972, 141725944, 283451888, 1257817753, 2515635506, 5031271012, 10062542024, 20125084048]

約数ペア:

[(1, 20125084048), (2, 10062542024), (4, 5031271012), (8, 2515635506), (16, 1257817753), (71, 283451888), (142, 141725944), (284, 70862972), (568, 35431486), (1136, 17715743)]