20679098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5987}}^1$

素因数の和:6157

約数の個数: 16

約数和(自身を含む): 34059744

約数和(自身を除く): 13380646

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5987, 11974, 65857, 131714, 939959, 1879918, 10339549, 20679098]

約数ペア:

[(1, 20679098), (2, 10339549), (11, 1879918), (22, 939959), (157, 131714), (314, 65857), (1727, 11974), (3454, 5987)]