20163064048

素因数分解:

$2^4\times {\mathrm{40361}}^1\times {\mathrm{31223}}^1$

素因数の和:71592

約数の個数: 20

約数和(自身を含む): 39068155728

約数和(自身を除く): 18905091680

約数列:

[1, 2, 4, 8, 16, 31223, 40361, 62446, 80722, 124892, 161444, 249784, 322888, 499568, 645776, 1260191503, 2520383006, 5040766012, 10081532024, 20163064048]

約数ペア:

[(1, 20163064048), (2, 10081532024), (4, 5040766012), (8, 2520383006), (16, 1260191503), (31223, 645776), (40361, 499568), (62446, 322888), (80722, 249784), (124892, 161444)]