20228969996

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{1087}}^1\times {\mathrm{5107}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 35479105536

約数和(自身を除く): 15250135540

約数列:

[1, 2, 4, 911, 1087, 1822, 2174, 3644, 4348, 5107, 10214, 20428, 990257, 1980514, 3961028, 4652477, 5551309, 9304954, 11102618, 18609908, 22205236, 5057242499, 10114484998, 20228969996]

約数ペア:

[(1, 20228969996), (2, 10114484998), (4, 5057242499), (911, 22205236), (1087, 18609908), (1822, 11102618), (2174, 9304954), (3644, 5551309), (4348, 4652477), (5107, 3961028), (10214, 1980514), (20428, 990257)]