20906312

素因数分解:

$2^3\times 7^1\times {\mathrm{373327}}^1$

素因数の和:373340

約数の個数: 16

約数和(自身を含む): 44799360

約数和(自身を除く): 23893048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373327, 746654, 1493308, 2613289, 2986616, 5226578, 10453156, 20906312]

約数ペア:

[(1, 20906312), (2, 10453156), (4, 5226578), (7, 2986616), (8, 2613289), (14, 1493308), (28, 746654), (56, 373327)]