20130308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457507}}^1$

素因数の和:457522

約数の個数: 12

約数和(自身を含む): 38430672

約数和(自身を除く): 18300364

約数列:

[1, 2, 4, 11, 22, 44, 457507, 915014, 1830028, 5032577, 10065154, 20130308]

約数ペア:

[(1, 20130308), (2, 10065154), (4, 5032577), (11, 1830028), (22, 915014), (44, 457507)]