20075946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 48055680

約数和(自身を除く): 27979734

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 617, 638, 957, 986, 1122, 1234, 1479, 1851, 1914, 2958, 3702, 5423, 6787, 10489, 10846, 13574, 16269, 17893, 20361, 20978, 31467, 32538, 35786, 40722, 53679, 62934, 107358, 115379, 196823, 230758, 304181, 346137, 393646, 590469, 608362, 692274, 912543, 1180938, 1825086, 3345991, 6691982, 10037973, 20075946]

約数ペア:

[(1, 20075946), (2, 10037973), (3, 6691982), (6, 3345991), (11, 1825086), (17, 1180938), (22, 912543), (29, 692274), (33, 608362), (34, 590469), (51, 393646), (58, 346137), (66, 304181), (87, 230758), (102, 196823), (174, 115379), (187, 107358), (319, 62934), (374, 53679), (493, 40722), (561, 35786), (617, 32538), (638, 31467), (957, 20978), (986, 20361), (1122, 17893), (1234, 16269), (1479, 13574), (1851, 10846), (1914, 10489), (2958, 6787), (3702, 5423)]