20239625124

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1374601}}^1$

素因数の和:1375020

約数の個数: 36

約数和(自身を含む): 51286400620

約数和(自身を除く): 31046775496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 1374601, 2749202, 4123803, 5498404, 8247606, 12371409, 16495212, 24742818, 49485636, 562211809, 1124423618, 1686635427, 2248847236, 3373270854, 5059906281, 6746541708, 10119812562, 20239625124]

約数ペア:

[(1, 20239625124), (2, 10119812562), (3, 6746541708), (4, 5059906281), (6, 3373270854), (9, 2248847236), (12, 1686635427), (18, 1124423618), (36, 562211809), (409, 49485636), (818, 24742818), (1227, 16495212), (1636, 12371409), (2454, 8247606), (3681, 5498404), (4908, 4123803), (7362, 2749202), (14724, 1374601)]