20237824

素因数分解:

$2^9\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 60

約数和(自身を含む): 42769584

約数和(自身を除く): 22531760

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 464, 512, 752, 841, 928, 1363, 1504, 1682, 1856, 2726, 3008, 3364, 3712, 5452, 6016, 6728, 7424, 10904, 12032, 13456, 14848, 21808, 24064, 26912, 39527, 43616, 53824, 79054, 87232, 107648, 158108, 174464, 215296, 316216, 348928, 430592, 632432, 697856, 1264864, 2529728, 5059456, 10118912, 20237824]

約数ペア:

[(1, 20237824), (2, 10118912), (4, 5059456), (8, 2529728), (16, 1264864), (29, 697856), (32, 632432), (47, 430592), (58, 348928), (64, 316216), (94, 215296), (116, 174464), (128, 158108), (188, 107648), (232, 87232), (256, 79054), (376, 53824), (464, 43616), (512, 39527), (752, 26912), (841, 24064), (928, 21808), (1363, 14848), (1504, 13456), (1682, 12032), (1856, 10904), (2726, 7424), (3008, 6728), (3364, 6016), (3712, 5452)]