20427179616

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{815261}}^1$

素因数の和:815309

約数の個数: 96

約数和(自身を含む): 61633807200

約数和(自身を除く): 41206627584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1392, 1566, 2088, 2784, 3132, 4176, 6264, 8352, 12528, 25056, 815261, 1630522, 2445783, 3261044, 4891566, 6522088, 7337349, 9783132, 13044176, 14674698, 19566264, 22012047, 23642569, 26088352, 29349396, 39132528, 44024094, 47285138, 58698792, 70927707, 78265056, 88048188, 94570276, 117397584, 141855414, 176096376, 189140552, 212783121, 234795168, 283710828, 352192752, 378281104, 425566242, 567421656, 638349363, 704385504, 756562208, 851132484, 1134843312, 1276698726, 1702264968, 2269686624, 2553397452, 3404529936, 5106794904, 6809059872, 10213589808, 20427179616]

約数ペア:

[(1, 20427179616), (2, 10213589808), (3, 6809059872), (4, 5106794904), (6, 3404529936), (8, 2553397452), (9, 2269686624), (12, 1702264968), (16, 1276698726), (18, 1134843312), (24, 851132484), (27, 756562208), (29, 704385504), (32, 638349363), (36, 567421656), (48, 425566242), (54, 378281104), (58, 352192752), (72, 283710828), (87, 234795168), (96, 212783121), (108, 189140552), (116, 176096376), (144, 141855414), (174, 117397584), (216, 94570276), (232, 88048188), (261, 78265056), (288, 70927707), (348, 58698792), (432, 47285138), (464, 44024094), (522, 39132528), (696, 29349396), (783, 26088352), (864, 23642569), (928, 22012047), (1044, 19566264), (1392, 14674698), (1566, 13044176), (2088, 9783132), (2784, 7337349), (3132, 6522088), (4176, 4891566), (6264, 3261044), (8352, 2445783), (12528, 1630522), (25056, 815261)]