20161971386

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1\times {\mathrm{18397}}^1$

素因数の和:19889

約数の個数: 16

約数和(自身を含む): 30326895240

約数和(自身を除く): 10164923854

約数列:

[1, 2, 661, 829, 1322, 1658, 18397, 36794, 547969, 1095938, 12160417, 15251113, 24320834, 30502226, 10080985693, 20161971386]

約数ペア:

[(1, 20161971386), (2, 10080985693), (661, 30502226), (829, 24320834), (1322, 15251113), (1658, 12160417), (18397, 1095938), (36794, 547969)]