20164557497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3197171}}^1$

素因数の和:3197248

約数の個数: 16

約数和(自身を含む): 24861209472

約数和(自身を除く): 4696651975

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 3197171, 22380197, 54351907, 169450063, 380463349, 1186150441, 2880651071, 20164557497]

約数ペア:

[(1, 20164557497), (7, 2880651071), (17, 1186150441), (53, 380463349), (119, 169450063), (371, 54351907), (901, 22380197), (6307, 3197171)]