20426904

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 59241600

約数和(自身を除く): 38814696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1087, 1566, 2088, 2174, 2349, 3132, 3261, 4348, 4698, 6264, 6522, 8696, 9396, 9783, 13044, 18792, 19566, 26088, 29349, 31523, 39132, 58698, 63046, 78264, 88047, 94569, 117396, 126092, 176094, 189138, 234792, 252184, 283707, 352188, 378276, 567414, 704376, 756552, 851121, 1134828, 1702242, 2269656, 2553363, 3404484, 5106726, 6808968, 10213452, 20426904]

約数ペア:

[(1, 20426904), (2, 10213452), (3, 6808968), (4, 5106726), (6, 3404484), (8, 2553363), (9, 2269656), (12, 1702242), (18, 1134828), (24, 851121), (27, 756552), (29, 704376), (36, 567414), (54, 378276), (58, 352188), (72, 283707), (81, 252184), (87, 234792), (108, 189138), (116, 176094), (162, 126092), (174, 117396), (216, 94569), (232, 88047), (261, 78264), (324, 63046), (348, 58698), (522, 39132), (648, 31523), (696, 29349), (783, 26088), (1044, 19566), (1087, 18792), (1566, 13044), (2088, 9783), (2174, 9396), (2349, 8696), (3132, 6522), (3261, 6264), (4348, 4698)]