20163650565

素因数分解:

$3^1\times 5^1\times {\mathrm{5261}}^1\times {\mathrm{255511}}^1$

素因数の和:260780

約数の個数: 16

約数和(自身を含む): 32268099456

約数和(自身を除く): 12104448891

約数列:

[1, 3, 5, 15, 5261, 15783, 26305, 78915, 255511, 766533, 1277555, 3832665, 1344243371, 4032730113, 6721216855, 20163650565]

約数ペア:

[(1, 20163650565), (3, 6721216855), (5, 4032730113), (15, 1344243371), (5261, 3832665), (15783, 1277555), (26305, 766533), (78915, 255511)]