20162888528

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9066047}}^1$

素因数の和:9066194

約数の個数: 20

約数和(自身を含む): 39346648320

約数和(自身を除く): 19183759792

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9066047, 18132094, 36264188, 72528376, 145056752, 1260180533, 2520361066, 5040722132, 10081444264, 20162888528]

約数ペア:

[(1, 20162888528), (2, 10081444264), (4, 5040722132), (8, 2520361066), (16, 1260180533), (139, 145056752), (278, 72528376), (556, 36264188), (1112, 18132094), (2224, 9066047)]