20162591104

素因数分解:

$2^7\times {\mathrm{157520243}}^1$

素因数の和:157520257

約数の個数: 16

約数和(自身を含む): 40167662220

約数和(自身を除く): 20005071116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157520243, 315040486, 630080972, 1260161944, 2520323888, 5040647776, 10081295552, 20162591104]

約数ペア:

[(1, 20162591104), (2, 10081295552), (4, 5040647776), (8, 2520323888), (16, 1260161944), (32, 630080972), (64, 315040486), (128, 157520243)]