20818442816

素因数分解:

$2^6\times {\mathrm{325288169}}^1$

素因数の和:325288181

約数の個数: 14

約数和(自身を含む): 41311597590

約数和(自身を除く): 20493154774

約数列:

[1, 2, 4, 8, 16, 32, 64, 325288169, 650576338, 1301152676, 2602305352, 5204610704, 10409221408, 20818442816]

約数ペア:

[(1, 20818442816), (2, 10409221408), (4, 5204610704), (8, 2602305352), (16, 1301152676), (32, 650576338), (64, 325288169)]