20156795729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{985807}}^1$

素因数の和:985964

約数の個数: 16

約数和(自身を含む): 24227217408

約数和(自身を除く): 4070421679

約数列:

[1, 7, 23, 127, 161, 889, 2921, 20447, 985807, 6900649, 22673561, 125197489, 158714927, 876382423, 2879542247, 20156795729]

約数ペア:

[(1, 20156795729), (7, 2879542247), (23, 876382423), (127, 158714927), (161, 125197489), (889, 22673561), (2921, 6900649), (20447, 985807)]