20509248

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2939

約数の個数: 56

約数和(自身を含む): 55749952

約数和(自身を除く): 35240704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2887, 3552, 5774, 7104, 8661, 11548, 17322, 23096, 34644, 46192, 69288, 92384, 106819, 138576, 184768, 213638, 277152, 320457, 427276, 554304, 640914, 854552, 1281828, 1709104, 2563656, 3418208, 5127312, 6836416, 10254624, 20509248]

約数ペア:

[(1, 20509248), (2, 10254624), (3, 6836416), (4, 5127312), (6, 3418208), (8, 2563656), (12, 1709104), (16, 1281828), (24, 854552), (32, 640914), (37, 554304), (48, 427276), (64, 320457), (74, 277152), (96, 213638), (111, 184768), (148, 138576), (192, 106819), (222, 92384), (296, 69288), (444, 46192), (592, 34644), (888, 23096), (1184, 17322), (1776, 11548), (2368, 8661), (2887, 7104), (3552, 5774)]