20181281731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{75239}}^1$

素因数の和:75738

約数の個数: 16

約数和(自身を含む): 22246963200

約数和(自身を除く): 2065681469

約数列:

[1, 13, 47, 439, 611, 5707, 20633, 75239, 268229, 978107, 3536233, 33029921, 45971029, 429388973, 1552406287, 20181281731]

約数ペア:

[(1, 20181281731), (13, 1552406287), (47, 429388973), (439, 45971029), (611, 33029921), (5707, 3536233), (20633, 978107), (75239, 268229)]