20213072244

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{92821}}^1$

素因数の和:93117

約数の個数: 72

約数和(自身を含む): 53518937472

約数和(自身を除く): 33305865228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 1052, 1578, 2367, 3156, 4734, 6049, 9468, 12098, 18147, 24196, 36294, 54441, 72588, 92821, 108882, 185642, 217764, 278463, 371284, 556926, 835389, 1113852, 1670778, 2134883, 3341556, 4269766, 6404649, 8539532, 12809298, 19213947, 24411923, 25618596, 38427894, 48823846, 73235769, 76855788, 97647692, 146471538, 219707307, 292943076, 439414614, 561474229, 878829228, 1122948458, 1684422687, 2245896916, 3368845374, 5053268061, 6737690748, 10106536122, 20213072244]

約数ペア:

[(1, 20213072244), (2, 10106536122), (3, 6737690748), (4, 5053268061), (6, 3368845374), (9, 2245896916), (12, 1684422687), (18, 1122948458), (23, 878829228), (36, 561474229), (46, 439414614), (69, 292943076), (92, 219707307), (138, 146471538), (207, 97647692), (263, 76855788), (276, 73235769), (414, 48823846), (526, 38427894), (789, 25618596), (828, 24411923), (1052, 19213947), (1578, 12809298), (2367, 8539532), (3156, 6404649), (4734, 4269766), (6049, 3341556), (9468, 2134883), (12098, 1670778), (18147, 1113852), (24196, 835389), (36294, 556926), (54441, 371284), (72588, 278463), (92821, 217764), (108882, 185642)]