20173665516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1699837}}^1$

素因数の和:1699910

約数の個数: 48

約数和(自身を含む): 50260809984

約数和(自身を除く): 30087144468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 1699837, 3399674, 5099511, 6799348, 10199022, 20398044, 39096251, 73092991, 78192502, 117288753, 146185982, 156385004, 219278973, 234577506, 292371964, 438557946, 469155012, 877115892, 1681138793, 3362277586, 5043416379, 6724555172, 10086832758, 20173665516]

約数ペア:

[(1, 20173665516), (2, 10086832758), (3, 6724555172), (4, 5043416379), (6, 3362277586), (12, 1681138793), (23, 877115892), (43, 469155012), (46, 438557946), (69, 292371964), (86, 234577506), (92, 219278973), (129, 156385004), (138, 146185982), (172, 117288753), (258, 78192502), (276, 73092991), (516, 39096251), (989, 20398044), (1978, 10199022), (2967, 6799348), (3956, 5099511), (5934, 3399674), (11868, 1699837)]