20740692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246913}}^1$

素因数の和:246927

約数の個数: 24

約数和(自身を含む): 55308736

約数和(自身を除く): 34568044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246913, 493826, 740739, 987652, 1481478, 1728391, 2962956, 3456782, 5185173, 6913564, 10370346, 20740692]

約数ペア:

[(1, 20740692), (2, 10370346), (3, 6913564), (4, 5185173), (6, 3456782), (7, 2962956), (12, 1728391), (14, 1481478), (21, 987652), (28, 740739), (42, 493826), (84, 246913)]