20992746

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32099}}^1$

素因数の和:32213

約数の個数: 16

約数和(自身を含む): 42372000

約数和(自身を除く): 21379254

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32099, 64198, 96297, 192594, 3498791, 6997582, 10496373, 20992746]

約数ペア:

[(1, 20992746), (2, 10496373), (3, 6997582), (6, 3498791), (109, 192594), (218, 96297), (327, 64198), (654, 32099)]