2020123203

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{309313}}^1$

素因数の和:309634

約数の個数: 16

約数和(自身を含む): 3088190976

約数和(自身を除く): 1068067773

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 309313, 927939, 2165191, 6495573, 96196343, 288589029, 673374401, 2020123203]

約数ペア:

[(1, 2020123203), (3, 673374401), (7, 288589029), (21, 96196343), (311, 6495573), (933, 2165191), (2177, 927939), (6531, 309313)]