20478154321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{288803}}^1$

素因数の和:288960

約数の個数: 16

約数和(自身を含む): 22415811264

約数和(自身を除く): 1937656943

約数列:

[1, 17, 43, 97, 731, 1649, 4171, 70907, 288803, 4909651, 12418529, 28013891, 211114993, 476236147, 1204597313, 20478154321]

約数ペア:

[(1, 20478154321), (17, 1204597313), (43, 476236147), (97, 211114993), (731, 28013891), (1649, 12418529), (4171, 4909651), (70907, 288803)]