20196710979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{671947}}^1$

素因数の和:672226

約数の個数: 16

約数和(自身を含む): 27673506432

約数和(自身を除く): 7476795453

約数列:

[1, 3, 43, 129, 233, 699, 10019, 30057, 671947, 2015841, 28893721, 86681163, 156563651, 469690953, 6732236993, 20196710979]

約数ペア:

[(1, 20196710979), (3, 6732236993), (43, 469690953), (129, 156563651), (233, 86681163), (699, 28893721), (10019, 2015841), (30057, 671947)]