20540328

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23131}}^1$

素因数の和:23177

約数の個数: 32

約数和(自身を含む): 52740960

約数和(自身を除く): 32200632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23131, 46262, 69393, 92524, 138786, 185048, 277572, 555144, 855847, 1711694, 2567541, 3423388, 5135082, 6846776, 10270164, 20540328]

約数ペア:

[(1, 20540328), (2, 10270164), (3, 6846776), (4, 5135082), (6, 3423388), (8, 2567541), (12, 1711694), (24, 855847), (37, 555144), (74, 277572), (111, 185048), (148, 138786), (222, 92524), (296, 69393), (444, 46262), (888, 23131)]