20199442315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{193139}}^1$

素因数の和:194766

約数の個数: 16

約数和(自身を含む): 26120253600

約数和(自身を除く): 5920811285

約数列:

[1, 5, 13, 65, 1609, 8045, 20917, 104585, 193139, 965695, 2510807, 12554035, 310760651, 1553803255, 4039888463, 20199442315]

約数ペア:

[(1, 20199442315), (5, 4039888463), (13, 1553803255), (65, 310760651), (1609, 12554035), (8045, 2510807), (20917, 965695), (104585, 193139)]