20069856

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 61916400

約数和(自身を除く): 41846544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 89, 96, 108, 116, 144, 162, 174, 178, 216, 232, 243, 261, 267, 288, 324, 348, 356, 432, 464, 486, 522, 534, 648, 696, 712, 783, 801, 864, 928, 972, 1044, 1068, 1296, 1392, 1424, 1566, 1602, 1944, 2088, 2136, 2349, 2403, 2581, 2592, 2784, 2848, 3132, 3204, 3888, 4176, 4272, 4698, 4806, 5162, 6264, 6408, 7047, 7209, 7743, 7776, 8352, 8544, 9396, 9612, 10324, 12528, 12816, 14094, 14418, 15486, 18792, 19224, 20648, 21627, 23229, 25056, 25632, 28188, 28836, 30972, 37584, 38448, 41296, 43254, 46458, 56376, 57672, 61944, 69687, 75168, 76896, 82592, 86508, 92916, 112752, 115344, 123888, 139374, 173016, 185832, 209061, 225504, 230688, 247776, 278748, 346032, 371664, 418122, 557496, 627183, 692064, 743328, 836244, 1114992, 1254366, 1672488, 2229984, 2508732, 3344976, 5017464, 6689952, 10034928, 20069856]

約数ペア:

[(1, 20069856), (2, 10034928), (3, 6689952), (4, 5017464), (6, 3344976), (8, 2508732), (9, 2229984), (12, 1672488), (16, 1254366), (18, 1114992), (24, 836244), (27, 743328), (29, 692064), (32, 627183), (36, 557496), (48, 418122), (54, 371664), (58, 346032), (72, 278748), (81, 247776), (87, 230688), (89, 225504), (96, 209061), (108, 185832), (116, 173016), (144, 139374), (162, 123888), (174, 115344), (178, 112752), (216, 92916), (232, 86508), (243, 82592), (261, 76896), (267, 75168), (288, 69687), (324, 61944), (348, 57672), (356, 56376), (432, 46458), (464, 43254), (486, 41296), (522, 38448), (534, 37584), (648, 30972), (696, 28836), (712, 28188), (783, 25632), (801, 25056), (864, 23229), (928, 21627), (972, 20648), (1044, 19224), (1068, 18792), (1296, 15486), (1392, 14418), (1424, 14094), (1566, 12816), (1602, 12528), (1944, 10324), (2088, 9612), (2136, 9396), (2349, 8544), (2403, 8352), (2581, 7776), (2592, 7743), (2784, 7209), (2848, 7047), (3132, 6408), (3204, 6264), (3888, 5162), (4176, 4806), (4272, 4698)]