20865024

素因数分解:

$2^{13}\times 3^2\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 84

約数和(自身を含む): 60486036

約数和(自身を除く): 39621012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 283, 288, 384, 512, 566, 576, 768, 849, 1024, 1132, 1152, 1536, 1698, 2048, 2264, 2304, 2547, 3072, 3396, 4096, 4528, 4608, 5094, 6144, 6792, 8192, 9056, 9216, 10188, 12288, 13584, 18112, 18432, 20376, 24576, 27168, 36224, 36864, 40752, 54336, 72448, 73728, 81504, 108672, 144896, 163008, 217344, 289792, 326016, 434688, 579584, 652032, 869376, 1159168, 1304064, 1738752, 2318336, 2608128, 3477504, 5216256, 6955008, 10432512, 20865024]

約数ペア:

[(1, 20865024), (2, 10432512), (3, 6955008), (4, 5216256), (6, 3477504), (8, 2608128), (9, 2318336), (12, 1738752), (16, 1304064), (18, 1159168), (24, 869376), (32, 652032), (36, 579584), (48, 434688), (64, 326016), (72, 289792), (96, 217344), (128, 163008), (144, 144896), (192, 108672), (256, 81504), (283, 73728), (288, 72448), (384, 54336), (512, 40752), (566, 36864), (576, 36224), (768, 27168), (849, 24576), (1024, 20376), (1132, 18432), (1152, 18112), (1536, 13584), (1698, 12288), (2048, 10188), (2264, 9216), (2304, 9056), (2547, 8192), (3072, 6792), (3396, 6144), (4096, 5094), (4528, 4608)]