20081466

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 44830080

約数和(自身を除く): 24748614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1447, 1542, 2313, 2894, 4341, 4626, 6939, 8682, 13023, 13878, 26046, 39069, 78138, 371879, 743758, 1115637, 2231274, 3346911, 6693822, 10040733, 20081466]

約数ペア:

[(1, 20081466), (2, 10040733), (3, 6693822), (6, 3346911), (9, 2231274), (18, 1115637), (27, 743758), (54, 371879), (257, 78138), (514, 39069), (771, 26046), (1447, 13878), (1542, 13023), (2313, 8682), (2894, 6939), (4341, 4626)]