20944055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 27571104

約数和(自身を除く): 6627049

約数列:

[1, 5, 11, 55, 197, 985, 1933, 2167, 9665, 10835, 21263, 106315, 380801, 1904005, 4188811, 20944055]

約数ペア:

[(1, 20944055), (5, 4188811), (11, 1904005), (55, 380801), (197, 106315), (985, 21263), (1933, 10835), (2167, 9665)]