20163690081

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{37973051}}^1$

素因数の和:37973116

約数の個数: 12

約数和(自身を含む): 29618980560

約数和(自身を除く): 9455290479

約数列:

[1, 3, 9, 59, 177, 531, 37973051, 113919153, 341757459, 2240410009, 6721230027, 20163690081]

約数ペア:

[(1, 20163690081), (3, 6721230027), (9, 2240410009), (59, 341757459), (177, 113919153), (531, 37973051)]