20170496484

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{50857}}^1$

素因数の和:51369

約数の個数: 72

約数和(自身を含む): 53315458560

約数和(自身を除く): 33144962076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 479, 828, 958, 1437, 1916, 2874, 4311, 5748, 8622, 11017, 17244, 22034, 33051, 44068, 50857, 66102, 99153, 101714, 132204, 152571, 198306, 203428, 305142, 396612, 457713, 610284, 915426, 1169711, 1830852, 2339422, 3509133, 4678844, 7018266, 10527399, 14036532, 21054798, 24360503, 42109596, 48721006, 73081509, 97442012, 146163018, 219244527, 292326036, 438489054, 560291569, 876978108, 1120583138, 1680874707, 2241166276, 3361749414, 5042624121, 6723498828, 10085248242, 20170496484]

約数ペア:

[(1, 20170496484), (2, 10085248242), (3, 6723498828), (4, 5042624121), (6, 3361749414), (9, 2241166276), (12, 1680874707), (18, 1120583138), (23, 876978108), (36, 560291569), (46, 438489054), (69, 292326036), (92, 219244527), (138, 146163018), (207, 97442012), (276, 73081509), (414, 48721006), (479, 42109596), (828, 24360503), (958, 21054798), (1437, 14036532), (1916, 10527399), (2874, 7018266), (4311, 4678844), (5748, 3509133), (8622, 2339422), (11017, 1830852), (17244, 1169711), (22034, 915426), (33051, 610284), (44068, 457713), (50857, 396612), (66102, 305142), (99153, 203428), (101714, 198306), (132204, 152571)]