20775648

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5849}}^1$

素因数の和:5899

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 35243952

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, 5849, 11698, 17547, 23396, 35094, 46792, 70188, 93584, 140376, 187168, 216413, 280752, 432826, 561504, 649239, 865652, 1298478, 1731304, 2596956, 3462608, 5193912, 6925216, 10387824, 20775648]

約数ペア:

[(1, 20775648), (2, 10387824), (3, 6925216), (4, 5193912), (6, 3462608), (8, 2596956), (12, 1731304), (16, 1298478), (24, 865652), (32, 649239), (37, 561504), (48, 432826), (74, 280752), (96, 216413), (111, 187168), (148, 140376), (222, 93584), (296, 70188), (444, 46792), (592, 35094), (888, 23396), (1184, 17547), (1776, 11698), (3552, 5849)]