20898816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6803}}^1$

素因数の和:6826

約数の個数: 44

約数和(自身を含む): 55711152

約数和(自身を除く): 34812336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6803, 13606, 20409, 27212, 40818, 54424, 81636, 108848, 163272, 217696, 326544, 435392, 653088, 870784, 1306176, 1741568, 2612352, 3483136, 5224704, 6966272, 10449408, 20898816]

約数ペア:

[(1, 20898816), (2, 10449408), (3, 6966272), (4, 5224704), (6, 3483136), (8, 2612352), (12, 1741568), (16, 1306176), (24, 870784), (32, 653088), (48, 435392), (64, 326544), (96, 217696), (128, 163272), (192, 108848), (256, 81636), (384, 54424), (512, 40818), (768, 27212), (1024, 20409), (1536, 13606), (3072, 6803)]