20802783198

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31808537}}^1$

素因数の和:31808651

約数の個数: 16

約数和(自身を含む): 41987270160

約数和(自身を除く): 21184486962

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31808537, 63617074, 95425611, 190851222, 3467130533, 6934261066, 10401391599, 20802783198]

約数ペア:

[(1, 20802783198), (2, 10401391599), (3, 6934261066), (6, 3467130533), (109, 190851222), (218, 95425611), (327, 63617074), (654, 31808537)]