20833708

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3949

約数の個数: 24

約数和(自身を含む): 41888000

約数和(自身を除く): 21054292

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3739, 5572, 7478, 14956, 26173, 52346, 104692, 744061, 1488122, 2976244, 5208427, 10416854, 20833708]

約数ペア:

[(1, 20833708), (2, 10416854), (4, 5208427), (7, 2976244), (14, 1488122), (28, 744061), (199, 104692), (398, 52346), (796, 26173), (1393, 14956), (2786, 7478), (3739, 5572)]