20334968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35801}}^1$

素因数の和:35878

約数の個数: 16

約数和(自身を含む): 38666160

約数和(自身を除く): 18331192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35801, 71602, 143204, 286408, 2541871, 5083742, 10167484, 20334968]

約数ペア:

[(1, 20334968), (2, 10167484), (4, 5083742), (8, 2541871), (71, 286408), (142, 143204), (284, 71602), (568, 35801)]