20019101535

素因数分解:

$3^3\times 5^1\times {\mathrm{148289641}}^1$

素因数の和:148289655

約数の個数: 16

約数和(自身を含む): 35589514080

約数和(自身を除く): 15570412545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148289641, 444868923, 741448205, 1334606769, 2224344615, 4003820307, 6673033845, 20019101535]

約数ペア:

[(1, 20019101535), (3, 6673033845), (5, 4003820307), (9, 2224344615), (15, 1334606769), (27, 741448205), (45, 444868923), (135, 148289641)]