20007979195

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{956633}}^1$

素因数の和:956774

約数の個数: 16

約数和(自身を含む): 24795953280

約数和(自身を除く): 4787974085

約数列:

[1, 5, 47, 89, 235, 445, 4183, 20915, 956633, 4783165, 44961751, 85140337, 224808755, 425701685, 4001595839, 20007979195]

約数ペア:

[(1, 20007979195), (5, 4001595839), (47, 425701685), (89, 224808755), (235, 85140337), (445, 44961751), (4183, 4783165), (20915, 956633)]