20514576

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11599

約数の個数: 40

約数和(自身を含む): 54433024

約数和(自身を除く): 33918448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11551, 23102, 34653, 46204, 69306, 92408, 138612, 184816, 277224, 427387, 554448, 854774, 1282161, 1709548, 2564322, 3419096, 5128644, 6838192, 10257288, 20514576]

約数ペア:

[(1, 20514576), (2, 10257288), (3, 6838192), (4, 5128644), (6, 3419096), (8, 2564322), (12, 1709548), (16, 1282161), (24, 854774), (37, 554448), (48, 427387), (74, 277224), (111, 184816), (148, 138612), (222, 92408), (296, 69306), (444, 46204), (592, 34653), (888, 23102), (1776, 11551)]