20844222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496291}}^1$

素因数の和:496303

約数の個数: 16

約数和(自身を含む): 47644032

約数和(自身を除く): 26799810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496291, 992582, 1488873, 2977746, 3474037, 6948074, 10422111, 20844222]

約数ペア:

[(1, 20844222), (2, 10422111), (3, 6948074), (6, 3474037), (7, 2977746), (14, 1488873), (21, 992582), (42, 496291)]