20817048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123911}}^1$

素因数の和:123927

約数の個数: 32

約数和(自身を含む): 59477760

約数和(自身を除く): 38660712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123911, 247822, 371733, 495644, 743466, 867377, 991288, 1486932, 1734754, 2602131, 2973864, 3469508, 5204262, 6939016, 10408524, 20817048]

約数ペア:

[(1, 20817048), (2, 10408524), (3, 6939016), (4, 5204262), (6, 3469508), (7, 2973864), (8, 2602131), (12, 1734754), (14, 1486932), (21, 991288), (24, 867377), (28, 743466), (42, 495644), (56, 371733), (84, 247822), (168, 123911)]