20163732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 50265600

約数和(自身を除く): 30101868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1699, 1978, 2967, 3398, 3956, 5097, 5934, 6796, 10194, 11868, 20388, 39077, 73057, 78154, 117231, 146114, 156308, 219171, 234462, 292228, 438342, 468924, 876684, 1680311, 3360622, 5040933, 6721244, 10081866, 20163732]

約数ペア:

[(1, 20163732), (2, 10081866), (3, 6721244), (4, 5040933), (6, 3360622), (12, 1680311), (23, 876684), (43, 468924), (46, 438342), (69, 292228), (86, 234462), (92, 219171), (129, 156308), (138, 146114), (172, 117231), (258, 78154), (276, 73057), (516, 39077), (989, 20388), (1699, 11868), (1978, 10194), (2967, 6796), (3398, 5934), (3956, 5097)]