20199730749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{28403}}^1$

素因数の和:29377

約数の個数: 32

約数和(自身を含む): 30692680704

約数和(自身を除く): 10492949955

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 937, 2811, 10307, 21551, 28403, 30921, 64653, 85209, 237061, 312433, 653269, 711183, 937299, 1959807, 7185959, 21557877, 26613611, 79840833, 292749721, 612113053, 878249163, 1836339159, 6733243583, 20199730749]

約数ペア:

[(1, 20199730749), (3, 6733243583), (11, 1836339159), (23, 878249163), (33, 612113053), (69, 292749721), (253, 79840833), (759, 26613611), (937, 21557877), (2811, 7185959), (10307, 1959807), (21551, 937299), (28403, 711183), (30921, 653269), (64653, 312433), (85209, 237061)]