20992326

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14639}}^1$

素因数の和:14883

約数の個数: 16

約数和(自身を含む): 42163200

約数和(自身を除く): 21170874

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14639, 29278, 43917, 87834, 3498721, 6997442, 10496163, 20992326]

約数ペア:

[(1, 20992326), (2, 10496163), (3, 6997442), (6, 3498721), (239, 87834), (478, 43917), (717, 29278), (1434, 14639)]