16495180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63443}}^1$

素因数の和:63465

約数の個数: 24

約数和(自身を含む): 37305072

約数和(自身を除く): 20809892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63443, 126886, 253772, 317215, 634430, 824759, 1268860, 1649518, 3299036, 4123795, 8247590, 16495180]

約数ペア:

[(1, 16495180), (2, 8247590), (4, 4123795), (5, 3299036), (10, 1649518), (13, 1268860), (20, 824759), (26, 634430), (52, 317215), (65, 253772), (130, 126886), (260, 63443)]