20994222

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4231}}^1$

素因数の和:5063

約数の個数: 16

約数和(自身を含む): 42049152

約数和(自身を除く): 21054930

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4231, 4962, 8462, 12693, 25386, 3499037, 6998074, 10497111, 20994222]

約数ペア:

[(1, 20994222), (2, 10497111), (3, 6998074), (6, 3499037), (827, 25386), (1654, 12693), (2481, 8462), (4231, 4962)]