20434116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^2$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 49034832

約数和(自身を除く): 28600716

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 199, 258, 398, 516, 597, 796, 1194, 2388, 8557, 17114, 25671, 34228, 39601, 51342, 79202, 102684, 118803, 158404, 237606, 475212, 1702843, 3405686, 5108529, 6811372, 10217058, 20434116]

約数ペア:

[(1, 20434116), (2, 10217058), (3, 6811372), (4, 5108529), (6, 3405686), (12, 1702843), (43, 475212), (86, 237606), (129, 158404), (172, 118803), (199, 102684), (258, 79202), (398, 51342), (516, 39601), (597, 34228), (796, 25671), (1194, 17114), (2388, 8557)]