2017880176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9701347}}^1$

素因数の和:9701368

約数の個数: 20

約数和(自身を含む): 4210385032

約数和(自身を除く): 2192504856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9701347, 19402694, 38805388, 77610776, 126117511, 155221552, 252235022, 504470044, 1008940088, 2017880176]

約数ペア:

[(1, 2017880176), (2, 1008940088), (4, 504470044), (8, 252235022), (13, 155221552), (16, 126117511), (26, 77610776), (52, 38805388), (104, 19402694), (208, 9701347)]