20183768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 22908232

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 719, 968, 1276, 1438, 2552, 2876, 3509, 5752, 7018, 7909, 14036, 15818, 20851, 28072, 31636, 41702, 63272, 83404, 86999, 166808, 173998, 229361, 347996, 458722, 695992, 917444, 1834888, 2522971, 5045942, 10091884, 20183768]

約数ペア:

[(1, 20183768), (2, 10091884), (4, 5045942), (8, 2522971), (11, 1834888), (22, 917444), (29, 695992), (44, 458722), (58, 347996), (88, 229361), (116, 173998), (121, 166808), (232, 86999), (242, 83404), (319, 63272), (484, 41702), (638, 31636), (719, 28072), (968, 20851), (1276, 15818), (1438, 14036), (2552, 7909), (2876, 7018), (3509, 5752)]