20716176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33199}}^1$

素因数の和:33223

約数の個数: 40

約数和(自身を含む): 57635200

約数和(自身を除く): 36919024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33199, 66398, 99597, 132796, 199194, 265592, 398388, 431587, 531184, 796776, 863174, 1294761, 1593552, 1726348, 2589522, 3452696, 5179044, 6905392, 10358088, 20716176]

約数ペア:

[(1, 20716176), (2, 10358088), (3, 6905392), (4, 5179044), (6, 3452696), (8, 2589522), (12, 1726348), (13, 1593552), (16, 1294761), (24, 863174), (26, 796776), (39, 531184), (48, 431587), (52, 398388), (78, 265592), (104, 199194), (156, 132796), (208, 99597), (312, 66398), (624, 33199)]