20172541956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240149309}}^1$

素因数の和:240149323

約数の個数: 24

約数和(自身を含む): 53793445440

約数和(自身を除く): 33620903484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240149309, 480298618, 720447927, 960597236, 1440895854, 1681045163, 2881791708, 3362090326, 5043135489, 6724180652, 10086270978, 20172541956]

約数ペア:

[(1, 20172541956), (2, 10086270978), (3, 6724180652), (4, 5043135489), (6, 3362090326), (7, 2881791708), (12, 1681045163), (14, 1440895854), (21, 960597236), (28, 720447927), (42, 480298618), (84, 240149309)]