20620162024

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{193493}}^1$

素因数の和:193690

約数の個数: 64

約数和(自身を含む): 48481856640

約数和(自身を除く): 27861694616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 173, 308, 346, 616, 692, 1211, 1384, 1903, 2422, 3806, 4844, 7612, 9688, 13321, 15224, 26642, 53284, 106568, 193493, 386986, 773972, 1354451, 1547944, 2128423, 2708902, 4256846, 5417804, 8513692, 10835608, 14898961, 17027384, 29797922, 33474289, 59595844, 66948578, 119191688, 133897156, 234320023, 267794312, 368217179, 468640046, 736434358, 937280092, 1472868716, 1874560184, 2577520253, 2945737432, 5155040506, 10310081012, 20620162024]

約数ペア:

[(1, 20620162024), (2, 10310081012), (4, 5155040506), (7, 2945737432), (8, 2577520253), (11, 1874560184), (14, 1472868716), (22, 937280092), (28, 736434358), (44, 468640046), (56, 368217179), (77, 267794312), (88, 234320023), (154, 133897156), (173, 119191688), (308, 66948578), (346, 59595844), (616, 33474289), (692, 29797922), (1211, 17027384), (1384, 14898961), (1903, 10835608), (2422, 8513692), (3806, 5417804), (4844, 4256846), (7612, 2708902), (9688, 2128423), (13321, 1547944), (15224, 1354451), (26642, 773972), (53284, 386986), (106568, 193493)]