20112148528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30658763}}^1$

素因数の和:30658812

約数の個数: 20

約数和(自身を含む): 39917710728

約数和(自身を除く): 19805562200

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30658763, 61317526, 122635052, 245270104, 490540208, 1257009283, 2514018566, 5028037132, 10056074264, 20112148528]

約数ペア:

[(1, 20112148528), (2, 10056074264), (4, 5028037132), (8, 2514018566), (16, 1257009283), (41, 490540208), (82, 245270104), (164, 122635052), (328, 61317526), (656, 30658763)]