20805762

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7723}}^1$

素因数の和:8177

約数の個数: 16

約数和(自身を含む): 41709600

約数和(自身を除く): 20903838

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7723, 15446, 23169, 46338, 3467627, 6935254, 10402881, 20805762]

約数ペア:

[(1, 20805762), (2, 10402881), (3, 6935254), (6, 3467627), (449, 46338), (898, 23169), (1347, 15446), (2694, 7723)]