20122720012

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{7703951}}^1$

素因数の和:7704608

約数の個数: 12

約数和(自身を含む): 35268692256

約数和(自身を除く): 15145972244

約数列:

[1, 2, 4, 653, 1306, 2612, 7703951, 15407902, 30815804, 5030680003, 10061360006, 20122720012]

約数ペア:

[(1, 20122720012), (2, 10061360006), (4, 5030680003), (653, 30815804), (1306, 15407902), (2612, 7703951)]