20740128

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5839}}^1$

素因数の和:5889

約数の個数: 48

約数和(自身を含む): 55923840

約数和(自身を除く): 35183712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5839, 11678, 17517, 23356, 35034, 46712, 70068, 93424, 140136, 186848, 216043, 280272, 432086, 560544, 648129, 864172, 1296258, 1728344, 2592516, 3456688, 5185032, 6913376, 10370064, 20740128]

約数ペア:

[(1, 20740128), (2, 10370064), (3, 6913376), (4, 5185032), (6, 3456688), (8, 2592516), (12, 1728344), (16, 1296258), (24, 864172), (32, 648129), (37, 560544), (48, 432086), (74, 280272), (96, 216043), (111, 186848), (148, 140136), (222, 93424), (296, 70068), (444, 46712), (592, 35034), (888, 23356), (1184, 17517), (1776, 11678), (3552, 5839)]