20321016

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32210184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 113, 118, 127, 177, 226, 236, 254, 339, 354, 381, 452, 472, 508, 678, 708, 762, 904, 1016, 1356, 1416, 1524, 2712, 3048, 6667, 7493, 13334, 14351, 14986, 20001, 22479, 26668, 28702, 29972, 40002, 43053, 44958, 53336, 57404, 59944, 80004, 86106, 89916, 114808, 160008, 172212, 179832, 344424, 846709, 1693418, 2540127, 3386836, 5080254, 6773672, 10160508, 20321016]

約数ペア:

[(1, 20321016), (2, 10160508), (3, 6773672), (4, 5080254), (6, 3386836), (8, 2540127), (12, 1693418), (24, 846709), (59, 344424), (113, 179832), (118, 172212), (127, 160008), (177, 114808), (226, 89916), (236, 86106), (254, 80004), (339, 59944), (354, 57404), (381, 53336), (452, 44958), (472, 43053), (508, 40002), (678, 29972), (708, 28702), (762, 26668), (904, 22479), (1016, 20001), (1356, 14986), (1416, 14351), (1524, 13334), (2712, 7493), (3048, 6667)]