20092321179

素因数分解:

$3^2\times 7^2\times {\mathrm{6709}}^1\times {\mathrm{6791}}^1$

素因数の和:13520

約数の個数: 36

約数和(自身を含む): 33770571120

約数和(自身を除く): 13678249941

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6709, 6791, 20127, 20373, 46963, 47537, 60381, 61119, 140889, 142611, 328741, 332759, 422667, 427833, 986223, 998277, 2958669, 2994831, 45560819, 136682457, 318925733, 410047371, 956777199, 2232480131, 2870331597, 6697440393, 20092321179]

約数ペア:

[(1, 20092321179), (3, 6697440393), (7, 2870331597), (9, 2232480131), (21, 956777199), (49, 410047371), (63, 318925733), (147, 136682457), (441, 45560819), (6709, 2994831), (6791, 2958669), (20127, 998277), (20373, 986223), (46963, 427833), (47537, 422667), (60381, 332759), (61119, 328741), (140889, 142611)]