20642402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4027}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 33931872

約数和(自身を除く): 13289470

約数列:

[1, 2, 11, 22, 233, 466, 2563, 4027, 5126, 8054, 44297, 88594, 938291, 1876582, 10321201, 20642402]

約数ペア:

[(1, 20642402), (2, 10321201), (11, 1876582), (22, 938291), (233, 88594), (466, 44297), (2563, 8054), (4027, 5126)]