20785446

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 49617360

約数和(自身を除く): 28831914

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 929, 1017, 1243, 1858, 2034, 2486, 2787, 3729, 5574, 7458, 8361, 10219, 11187, 16722, 20438, 22374, 30657, 61314, 91971, 104977, 183942, 209954, 314931, 629862, 944793, 1154747, 1889586, 2309494, 3464241, 6928482, 10392723, 20785446]

約数ペア:

[(1, 20785446), (2, 10392723), (3, 6928482), (6, 3464241), (9, 2309494), (11, 1889586), (18, 1154747), (22, 944793), (33, 629862), (66, 314931), (99, 209954), (113, 183942), (198, 104977), (226, 91971), (339, 61314), (678, 30657), (929, 22374), (1017, 20438), (1243, 16722), (1858, 11187), (2034, 10219), (2486, 8361), (2787, 7458), (3729, 5574)]