20036688021

素因数分解:

$3^2\times 7^1\times {\mathrm{318042667}}^1$

素因数の和:318042680

約数の個数: 12

約数和(自身を含む): 33076437472

約数和(自身を除く): 13039749451

約数列:

[1, 3, 7, 9, 21, 63, 318042667, 954128001, 2226298669, 2862384003, 6678896007, 20036688021]

約数ペア:

[(1, 20036688021), (3, 6678896007), (7, 2862384003), (9, 2226298669), (21, 954128001), (63, 318042667)]