20197285624

素因数分解:

$2^3\times {\mathrm{6271}}^1\times {\mathrm{402593}}^1$

素因数の和:408870

約数の個数: 16

約数和(自身を含む): 37876043520

約数和(自身を除く): 17678757896

約数列:

[1, 2, 4, 8, 6271, 12542, 25084, 50168, 402593, 805186, 1610372, 3220744, 2524660703, 5049321406, 10098642812, 20197285624]

約数ペア:

[(1, 20197285624), (2, 10098642812), (4, 5049321406), (8, 2524660703), (6271, 3220744), (12542, 1610372), (25084, 805186), (50168, 402593)]