20145459663

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{43441}}^1$

素因数の和:43904

約数の個数: 48

約数和(自身を含む): 35294366016

約数和(自身を除く): 15148906353

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 433, 1071, 1299, 3031, 3897, 7361, 9093, 22083, 27279, 43441, 51527, 66249, 130323, 154581, 304087, 390969, 463743, 738497, 912261, 2215491, 2736783, 5169479, 6646473, 15508437, 18809953, 46525311, 56429859, 131669671, 169289577, 319769201, 395009013, 959307603, 1185027039, 2238384407, 2877922809, 6715153221, 20145459663]

約数ペア:

[(1, 20145459663), (3, 6715153221), (7, 2877922809), (9, 2238384407), (17, 1185027039), (21, 959307603), (51, 395009013), (63, 319769201), (119, 169289577), (153, 131669671), (357, 56429859), (433, 46525311), (1071, 18809953), (1299, 15508437), (3031, 6646473), (3897, 5169479), (7361, 2736783), (9093, 2215491), (22083, 912261), (27279, 738497), (43441, 463743), (51527, 390969), (66249, 304087), (130323, 154581)]