20233068820

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1232221}}^1$

素因数の和:1233051

約数の個数: 24

約数和(自身を含む): 42541232328

約数和(自身を除く): 22308163508

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 1232221, 2464442, 4928884, 6161105, 12322210, 24644420, 1011653441, 2023306882, 4046613764, 5058267205, 10116534410, 20233068820]

約数ペア:

[(1, 20233068820), (2, 10116534410), (4, 5058267205), (5, 4046613764), (10, 2023306882), (20, 1011653441), (821, 24644420), (1642, 12322210), (3284, 6161105), (4105, 4928884), (8210, 2464442), (16420, 1232221)]