220166416

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{20147}}^1$

素因数の和:20838

約数の個数: 20

約数和(自身を含む): 427218192

約数和(自身を除く): 207051776

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 20147, 40294, 80588, 161176, 322352, 13760401, 27520802, 55041604, 110083208, 220166416]

約数ペア:

[(1, 220166416), (2, 110083208), (4, 55041604), (8, 27520802), (16, 13760401), (683, 322352), (1366, 161176), (2732, 80588), (5464, 40294), (10928, 20147)]