20431112818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{5569}}^1\times {\mathrm{16829}}^1$

素因数の和:22509

約数の個数: 16

約数和(自身を含む): 30935223000

約数和(自身を除く): 10504110182

約数列:

[1, 2, 109, 218, 5569, 11138, 16829, 33658, 607021, 1214042, 1834361, 3668722, 93720701, 187441402, 10215556409, 20431112818]

約数ペア:

[(1, 20431112818), (2, 10215556409), (109, 187441402), (218, 93720701), (5569, 3668722), (11138, 1834361), (16829, 1214042), (33658, 607021)]