20886736691516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{15919}}^1\times {\mathrm{8865293}}^1$

素因数の和:8881253

約数の個数: 24

約数和(自身を含む): 37542037807680

約数和(自身を除く): 16655301116164

約数列:

[1, 2, 4, 37, 74, 148, 15919, 31838, 63676, 589003, 1178006, 2356012, 8865293, 17730586, 35461172, 328015841, 656031682, 1312063364, 141126599267, 282253198534, 564506397068, 5221684172879, 10443368345758, 20886736691516]

約数ペア:

[(1, 20886736691516), (2, 10443368345758), (4, 5221684172879), (37, 564506397068), (74, 282253198534), (148, 141126599267), (15919, 1312063364), (31838, 656031682), (63676, 328015841), (589003, 35461172), (1178006, 17730586), (2356012, 8865293)]