2017776386

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{20113}}^1$

素因数の和:20705

約数の個数: 16

約数和(自身を含む): 3062477184

約数和(自身を除く): 1044700798

約数列:

[1, 2, 103, 206, 487, 974, 20113, 40226, 50161, 100322, 2071639, 4143278, 9795031, 19590062, 1008888193, 2017776386]

約数ペア:

[(1, 2017776386), (2, 1008888193), (103, 19590062), (206, 9795031), (487, 4143278), (974, 2071639), (20113, 100322), (40226, 50161)]