20875776

素因数分解:

$2^9\times 3^1\times {\mathrm{13591}}^1$

素因数の和:13612

約数の個数: 40

約数和(自身を含む): 55618464

約数和(自身を除く): 34742688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13591, 27182, 40773, 54364, 81546, 108728, 163092, 217456, 326184, 434912, 652368, 869824, 1304736, 1739648, 2609472, 3479296, 5218944, 6958592, 10437888, 20875776]

約数ペア:

[(1, 20875776), (2, 10437888), (3, 6958592), (4, 5218944), (6, 3479296), (8, 2609472), (12, 1739648), (16, 1304736), (24, 869824), (32, 652368), (48, 434912), (64, 326184), (96, 217456), (128, 163092), (192, 108728), (256, 81546), (384, 54364), (512, 40773), (768, 27182), (1536, 13591)]