20986818816

素因数分解:

$2^8\times 3^1\times {\mathrm{27326587}}^1$

素因数の和:27326606

約数の個数: 36

約数和(自身を含む): 55855545872

約数和(自身を除く): 34868727056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27326587, 54653174, 81979761, 109306348, 163959522, 218612696, 327919044, 437225392, 655838088, 874450784, 1311676176, 1748901568, 2623352352, 3497803136, 5246704704, 6995606272, 10493409408, 20986818816]

約数ペア:

[(1, 20986818816), (2, 10493409408), (3, 6995606272), (4, 5246704704), (6, 3497803136), (8, 2623352352), (12, 1748901568), (16, 1311676176), (24, 874450784), (32, 655838088), (48, 437225392), (64, 327919044), (96, 218612696), (128, 163959522), (192, 109306348), (256, 81979761), (384, 54653174), (768, 27326587)]