20235956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3853}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 38524584

約数和(自身を除く): 18288628

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3853, 5252, 7706, 15412, 50089, 100178, 200356, 389153, 778306, 1556612, 5058989, 10117978, 20235956]

約数ペア:

[(1, 20235956), (2, 10117978), (4, 5058989), (13, 1556612), (26, 778306), (52, 389153), (101, 200356), (202, 100178), (404, 50089), (1313, 15412), (2626, 7706), (3853, 5252)]