20926994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3947}}^1$

素因数の和:4201

約数の個数: 16

約数和(自身を含む): 34394976

約数和(自身を除く): 13467982

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3947, 5302, 7894, 43417, 86834, 951227, 1902454, 10463497, 20926994]

約数ペア:

[(1, 20926994), (2, 10463497), (11, 1902454), (22, 951227), (241, 86834), (482, 43417), (2651, 7894), (3947, 5302)]