20687736

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23297}}^1$

素因数の和:23343

約数の個数: 32

約数和(自身を含む): 53119440

約数和(自身を除く): 32431704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23297, 46594, 69891, 93188, 139782, 186376, 279564, 559128, 861989, 1723978, 2585967, 3447956, 5171934, 6895912, 10343868, 20687736]

約数ペア:

[(1, 20687736), (2, 10343868), (3, 6895912), (4, 5171934), (6, 3447956), (8, 2585967), (12, 1723978), (24, 861989), (37, 559128), (74, 279564), (111, 186376), (148, 139782), (222, 93188), (296, 69891), (444, 46594), (888, 23297)]