20711478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 22471242

約数列:

[1, 2, 3, 6, 41, 59, 82, 118, 123, 177, 246, 354, 1427, 2419, 2854, 4281, 4838, 7257, 8562, 14514, 58507, 84193, 117014, 168386, 175521, 252579, 351042, 505158, 3451913, 6903826, 10355739, 20711478]

約数ペア:

[(1, 20711478), (2, 10355739), (3, 6903826), (6, 3451913), (41, 505158), (59, 351042), (82, 252579), (118, 175521), (123, 168386), (177, 117014), (246, 84193), (354, 58507), (1427, 14514), (2419, 8562), (2854, 7257), (4281, 4838)]