20180887953

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{6133}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 28416221184

約数和(自身を除く): 8235333231

約数列:

[1, 3, 23, 69, 103, 309, 463, 1389, 2369, 6133, 7107, 10649, 18399, 31947, 47689, 141059, 143067, 423177, 631699, 1096847, 1895097, 2839579, 3290541, 8518737, 14529077, 43587231, 65310317, 195930951, 292476637, 877429911, 6726962651, 20180887953]

約数ペア:

[(1, 20180887953), (3, 6726962651), (23, 877429911), (69, 292476637), (103, 195930951), (309, 65310317), (463, 43587231), (1389, 14529077), (2369, 8518737), (6133, 3290541), (7107, 2839579), (10649, 1895097), (18399, 1096847), (31947, 631699), (47689, 423177), (141059, 143067)]