20832872

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6871}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 39170400

約数和(自身を除く): 18337528

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6871, 13742, 27484, 54968, 2604109, 5208218, 10416436, 20832872]

約数ペア:

[(1, 20832872), (2, 10416436), (4, 5208218), (8, 2604109), (379, 54968), (758, 27484), (1516, 13742), (3032, 6871)]