20161177884

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{709}}^1\times {\mathrm{937}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 52585780800

約数和(自身を除く): 32424602916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 709, 843, 937, 1124, 1418, 1686, 1874, 2127, 2529, 2811, 2836, 3372, 3748, 4254, 5058, 5622, 6381, 7587, 8433, 8508, 10116, 11244, 12762, 15174, 16866, 19143, 25299, 25524, 30348, 33732, 38286, 50598, 76572, 101196, 199229, 263297, 398458, 526594, 597687, 664333, 789891, 796916, 1053188, 1195374, 1328666, 1579782, 1793061, 1992999, 2369673, 2390748, 2657332, 3159564, 3586122, 3985998, 4739346, 5379183, 5978997, 7109019, 7172244, 7971996, 9478692, 10758366, 11957994, 14218038, 17936991, 21516732, 23915988, 28436076, 35873982, 71747964, 186677573, 373355146, 560032719, 746710292, 1120065438, 1680098157, 2240130876, 3360196314, 5040294471, 6720392628, 10080588942, 20161177884]

約数ペア:

[(1, 20161177884), (2, 10080588942), (3, 6720392628), (4, 5040294471), (6, 3360196314), (9, 2240130876), (12, 1680098157), (18, 1120065438), (27, 746710292), (36, 560032719), (54, 373355146), (108, 186677573), (281, 71747964), (562, 35873982), (709, 28436076), (843, 23915988), (937, 21516732), (1124, 17936991), (1418, 14218038), (1686, 11957994), (1874, 10758366), (2127, 9478692), (2529, 7971996), (2811, 7172244), (2836, 7109019), (3372, 5978997), (3748, 5379183), (4254, 4739346), (5058, 3985998), (5622, 3586122), (6381, 3159564), (7587, 2657332), (8433, 2390748), (8508, 2369673), (10116, 1992999), (11244, 1793061), (12762, 1579782), (15174, 1328666), (16866, 1195374), (19143, 1053188), (25299, 796916), (25524, 789891), (30348, 664333), (33732, 597687), (38286, 526594), (50598, 398458), (76572, 263297), (101196, 199229)]