20994816

素因数分解:

$2^8\times 3^1\times {\mathrm{27337}}^1$

素因数の和:27356

約数の個数: 36

約数和(自身を含む): 55878872

約数和(自身を除く): 34884056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27337, 54674, 82011, 109348, 164022, 218696, 328044, 437392, 656088, 874784, 1312176, 1749568, 2624352, 3499136, 5248704, 6998272, 10497408, 20994816]

約数ペア:

[(1, 20994816), (2, 10497408), (3, 6998272), (4, 5248704), (6, 3499136), (8, 2624352), (12, 1749568), (16, 1312176), (24, 874784), (32, 656088), (48, 437392), (64, 328044), (96, 218696), (128, 164022), (192, 109348), (256, 82011), (384, 54674), (768, 27337)]