20314848

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7297}}^1$

素因数の和:7339

約数の個数: 48

約数和(自身を含む): 55172880

約数和(自身を除く): 34858032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7297, 14594, 21891, 29188, 43782, 58376, 87564, 116752, 175128, 211613, 233504, 350256, 423226, 634839, 700512, 846452, 1269678, 1692904, 2539356, 3385808, 5078712, 6771616, 10157424, 20314848]

約数ペア:

[(1, 20314848), (2, 10157424), (3, 6771616), (4, 5078712), (6, 3385808), (8, 2539356), (12, 1692904), (16, 1269678), (24, 846452), (29, 700512), (32, 634839), (48, 423226), (58, 350256), (87, 233504), (96, 211613), (116, 175128), (174, 116752), (232, 87564), (348, 58376), (464, 43782), (696, 29188), (928, 21891), (1392, 14594), (2784, 7297)]