20145940938

素因数分解:

$2^1\times 3^2\times {\mathrm{9901}}^1\times {\mathrm{113041}}^1$

素因数の和:122950

約数の個数: 24

約数和(自身を含む): 43654333476

約数和(自身を除く): 23508392538

約数列:

[1, 2, 3, 6, 9, 18, 9901, 19802, 29703, 59406, 89109, 113041, 178218, 226082, 339123, 678246, 1017369, 2034738, 1119218941, 2238437882, 3357656823, 6715313646, 10072970469, 20145940938]

約数ペア:

[(1, 20145940938), (2, 10072970469), (3, 6715313646), (6, 3357656823), (9, 2238437882), (18, 1119218941), (9901, 2034738), (19802, 1017369), (29703, 678246), (59406, 339123), (89109, 226082), (113041, 178218)]