20442282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486721}}^1$

素因数の和:486733

約数の個数: 16

約数和(自身を含む): 46725312

約数和(自身を除く): 26283030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486721, 973442, 1460163, 2920326, 3407047, 6814094, 10221141, 20442282]

約数ペア:

[(1, 20442282), (2, 10221141), (3, 6814094), (6, 3407047), (7, 2920326), (14, 1460163), (21, 973442), (42, 486721)]