20056479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 27752160

約数和(自身を除く): 7695681

約数列:

[1, 3, 37, 101, 111, 303, 1789, 3737, 5367, 11211, 66193, 180689, 198579, 542067, 6685493, 20056479]

約数ペア:

[(1, 20056479), (3, 6685493), (37, 542067), (101, 198579), (111, 180689), (303, 66193), (1789, 11211), (3737, 5367)]