20179245884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16760171}}^1$

素因数の和:16760225

約数の個数: 24

約数和(自身を含む): 41297063808

約数和(自身を除く): 21117817924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16760171, 33520342, 67040684, 117321197, 234642394, 469284788, 720687353, 1441374706, 2882749412, 5044811471, 10089622942, 20179245884]

約数ペア:

[(1, 20179245884), (2, 10089622942), (4, 5044811471), (7, 2882749412), (14, 1441374706), (28, 720687353), (43, 469284788), (86, 234642394), (172, 117321197), (301, 67040684), (602, 33520342), (1204, 16760171)]