20199256048

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21397517}}^1$

素因数の和:21397584

約数の個数: 20

約数和(自身を含む): 39799383480

約数和(自身を除く): 19600127432

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21397517, 42795034, 85590068, 171180136, 342360272, 1262453503, 2524907006, 5049814012, 10099628024, 20199256048]

約数ペア:

[(1, 20199256048), (2, 10099628024), (4, 5049814012), (8, 2524907006), (16, 1262453503), (59, 342360272), (118, 171180136), (236, 85590068), (472, 42795034), (944, 21397517)]