20797392012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{699119}}^1$

素因数の和:699230

約数の個数: 48

約数和(自身を含む): 50582730240

約数和(自身を除く): 29785338228

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 804, 2479, 4958, 7437, 9916, 14874, 29748, 699119, 1398238, 2097357, 2796476, 4194714, 8389428, 25867403, 46840973, 51734806, 77602209, 93681946, 103469612, 140522919, 155204418, 187363892, 281045838, 310408836, 562091676, 1733116001, 3466232002, 5199348003, 6932464004, 10398696006, 20797392012]

約数ペア:

[(1, 20797392012), (2, 10398696006), (3, 6932464004), (4, 5199348003), (6, 3466232002), (12, 1733116001), (37, 562091676), (67, 310408836), (74, 281045838), (111, 187363892), (134, 155204418), (148, 140522919), (201, 103469612), (222, 93681946), (268, 77602209), (402, 51734806), (444, 46840973), (804, 25867403), (2479, 8389428), (4958, 4194714), (7437, 2796476), (9916, 2097357), (14874, 1398238), (29748, 699119)]