20161330228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2039}}^1\times {\mathrm{14627}}^1$

素因数の和:16696

約数の個数: 36

約数和(自身を含む): 38226474720

約数和(自身を除く): 18065144492

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2039, 4078, 8156, 14627, 26507, 29254, 53014, 58508, 106028, 190151, 344591, 380302, 689182, 760604, 1378364, 2471963, 4943926, 9887852, 29824453, 59648906, 119297812, 387717889, 775435778, 1550871556, 5040332557, 10080665114, 20161330228]

約数ペア:

[(1, 20161330228), (2, 10080665114), (4, 5040332557), (13, 1550871556), (26, 775435778), (52, 387717889), (169, 119297812), (338, 59648906), (676, 29824453), (2039, 9887852), (4078, 4943926), (8156, 2471963), (14627, 1378364), (26507, 760604), (29254, 689182), (53014, 380302), (58508, 344591), (106028, 190151)]