20163886190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288055517}}^1$

素因数の和:288055531

約数の個数: 16

約数和(自身を含む): 41479994592

約数和(自身を除く): 21316108402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288055517, 576111034, 1440277585, 2016388619, 2880555170, 4032777238, 10081943095, 20163886190]

約数ペア:

[(1, 20163886190), (2, 10081943095), (5, 4032777238), (7, 2880555170), (10, 2016388619), (14, 1440277585), (35, 576111034), (70, 288055517)]