20254818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 22383582

約数列:

[1, 2, 3, 6, 29, 58, 59, 87, 118, 174, 177, 354, 1711, 1973, 3422, 3946, 5133, 5919, 10266, 11838, 57217, 114434, 116407, 171651, 232814, 343302, 349221, 698442, 3375803, 6751606, 10127409, 20254818]

約数ペア:

[(1, 20254818), (2, 10127409), (3, 6751606), (6, 3375803), (29, 698442), (58, 349221), (59, 343302), (87, 232814), (118, 171651), (174, 116407), (177, 114434), (354, 57217), (1711, 11838), (1973, 10266), (3422, 5919), (3946, 5133)]