20320671168

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5039849}}^1$

素因数の和:5039874

約数の個数: 84

約数和(自身を含む): 66566338800

約数和(自身を除く): 46245667632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5039849, 10079698, 15119547, 20159396, 30239094, 35278943, 40318792, 45358641, 60478188, 70557886, 80637584, 90717282, 105836829, 120956376, 141115772, 161275168, 181434564, 211673658, 241912752, 282231544, 317510487, 322550336, 362869128, 423347316, 483825504, 564463088, 635020974, 725738256, 846694632, 967651008, 1128926176, 1270041948, 1451476512, 1693389264, 2257852352, 2540083896, 2902953024, 3386778528, 5080167792, 6773557056, 10160335584, 20320671168]

約数ペア:

[(1, 20320671168), (2, 10160335584), (3, 6773557056), (4, 5080167792), (6, 3386778528), (7, 2902953024), (8, 2540083896), (9, 2257852352), (12, 1693389264), (14, 1451476512), (16, 1270041948), (18, 1128926176), (21, 967651008), (24, 846694632), (28, 725738256), (32, 635020974), (36, 564463088), (42, 483825504), (48, 423347316), (56, 362869128), (63, 322550336), (64, 317510487), (72, 282231544), (84, 241912752), (96, 211673658), (112, 181434564), (126, 161275168), (144, 141115772), (168, 120956376), (192, 105836829), (224, 90717282), (252, 80637584), (288, 70557886), (336, 60478188), (448, 45358641), (504, 40318792), (576, 35278943), (672, 30239094), (1008, 20159396), (1344, 15119547), (2016, 10079698), (4032, 5039849)]