20300928

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 35513472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1823, 1856, 2784, 3646, 3712, 5469, 5568, 7292, 10938, 11136, 14584, 21876, 29168, 43752, 52867, 58336, 87504, 105734, 116672, 158601, 175008, 211468, 233344, 317202, 350016, 422936, 634404, 700032, 845872, 1268808, 1691744, 2537616, 3383488, 5075232, 6766976, 10150464, 20300928]

約数ペア:

[(1, 20300928), (2, 10150464), (3, 6766976), (4, 5075232), (6, 3383488), (8, 2537616), (12, 1691744), (16, 1268808), (24, 845872), (29, 700032), (32, 634404), (48, 422936), (58, 350016), (64, 317202), (87, 233344), (96, 211468), (116, 175008), (128, 158601), (174, 116672), (192, 105734), (232, 87504), (348, 58336), (384, 52867), (464, 43752), (696, 29168), (928, 21876), (1392, 14584), (1823, 11136), (1856, 10938), (2784, 7292), (3646, 5568), (3712, 5469)]