20637061907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{84467}}^1$

素因数の和:84671

約数の個数: 32

約数和(自身を含む): 27245998080

約数和(自身を除く): 6608936173

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 1169, 1463, 1837, 3173, 12859, 22211, 34903, 84467, 244321, 591269, 929137, 1604873, 6503959, 11234111, 14105989, 17653603, 98741923, 123575221, 155165879, 268013791, 1086161153, 1876096537, 2948151701, 20637061907]

約数ペア:

[(1, 20637061907), (7, 2948151701), (11, 1876096537), (19, 1086161153), (77, 268013791), (133, 155165879), (167, 123575221), (209, 98741923), (1169, 17653603), (1463, 14105989), (1837, 11234111), (3173, 6503959), (12859, 1604873), (22211, 929137), (34903, 591269), (84467, 244321)]