20145703968

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1793599}}^1$

素因数の和:1793631

約数の個数: 96

約数和(自身を含む): 63278208000

約数和(自身を除く): 43132504032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 1793599, 3587198, 5380797, 7174396, 10761594, 14348792, 16142391, 21523188, 23316787, 28697584, 32284782, 43046376, 46633574, 48427173, 57395168, 64569564, 69950361, 86092752, 93267148, 96854346, 129139128, 139900722, 172185504, 186534296, 193708692, 209851083, 258278256, 279801444, 373068592, 387417384, 419702166, 516556512, 559602888, 629553249, 746137184, 774834768, 839404332, 1119205776, 1259106498, 1549669536, 1678808664, 2238411552, 2518212996, 3357617328, 5036425992, 6715234656, 10072851984, 20145703968]

約数ペア:

[(1, 20145703968), (2, 10072851984), (3, 6715234656), (4, 5036425992), (6, 3357617328), (8, 2518212996), (9, 2238411552), (12, 1678808664), (13, 1549669536), (16, 1259106498), (18, 1119205776), (24, 839404332), (26, 774834768), (27, 746137184), (32, 629553249), (36, 559602888), (39, 516556512), (48, 419702166), (52, 387417384), (54, 373068592), (72, 279801444), (78, 258278256), (96, 209851083), (104, 193708692), (108, 186534296), (117, 172185504), (144, 139900722), (156, 129139128), (208, 96854346), (216, 93267148), (234, 86092752), (288, 69950361), (312, 64569564), (351, 57395168), (416, 48427173), (432, 46633574), (468, 43046376), (624, 32284782), (702, 28697584), (864, 23316787), (936, 21523188), (1248, 16142391), (1404, 14348792), (1872, 10761594), (2808, 7174396), (3744, 5380797), (5616, 3587198), (11232, 1793599)]