20177881902

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8064701}}^1$

素因数の和:8064848

約数の個数: 24

約数和(自身を含む): 44033272920

約数和(自身を除く): 23855391018

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8064701, 16129402, 24194103, 48388206, 72582309, 145164618, 1120993439, 2241986878, 3362980317, 6725960634, 10088940951, 20177881902]

約数ペア:

[(1, 20177881902), (2, 10088940951), (3, 6725960634), (6, 3362980317), (9, 2241986878), (18, 1120993439), (139, 145164618), (278, 72582309), (417, 48388206), (834, 24194103), (1251, 16129402), (2502, 8064701)]