20442712

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11257}}^1$

素因数の和:11490

約数の個数: 16

約数和(自身を含む): 38502360

約数和(自身を除く): 18059648

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11257, 22514, 45028, 90056, 2555339, 5110678, 10221356, 20442712]

約数ペア:

[(1, 20442712), (2, 10221356), (4, 5110678), (8, 2555339), (227, 90056), (454, 45028), (908, 22514), (1816, 11257)]