20070561

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 11540319

約数列:

[1, 3, 7, 21, 59, 97, 167, 177, 291, 413, 501, 679, 1169, 1239, 2037, 3507, 5723, 9853, 16199, 17169, 29559, 40061, 48597, 68971, 113393, 120183, 206913, 340179, 955741, 2867223, 6690187, 20070561]

約数ペア:

[(1, 20070561), (3, 6690187), (7, 2867223), (21, 955741), (59, 340179), (97, 206913), (167, 120183), (177, 113393), (291, 68971), (413, 48597), (501, 40061), (679, 29559), (1169, 17169), (1239, 16199), (2037, 9853), (3507, 5723)]