21856554032

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3604313}}^1$

素因数の和:3604700

約数の個数: 20

約数和(自身を含む): 42458818920

約数和(自身を除く): 20602264888

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3604313, 7208626, 14417252, 28834504, 57669008, 1366034627, 2732069254, 5464138508, 10928277016, 21856554032]

約数ペア:

[(1, 21856554032), (2, 10928277016), (4, 5464138508), (8, 2732069254), (16, 1366034627), (379, 57669008), (758, 28834504), (1516, 14417252), (3032, 7208626), (6064, 3604313)]