20172612068

素因数分解:

$2^2\times 7^1\times {\mathrm{9787}}^1\times {\mathrm{73613}}^1$

素因数の和:83411

約数の個数: 24

約数和(自身を含む): 40349894592

約数和(自身を除く): 20177282524

約数列:

[1, 2, 4, 7, 14, 28, 9787, 19574, 39148, 68509, 73613, 137018, 147226, 274036, 294452, 515291, 1030582, 2061164, 720450431, 1440900862, 2881801724, 5043153017, 10086306034, 20172612068]

約数ペア:

[(1, 20172612068), (2, 10086306034), (4, 5043153017), (7, 2881801724), (14, 1440900862), (28, 720450431), (9787, 2061164), (19574, 1030582), (39148, 515291), (68509, 294452), (73613, 274036), (137018, 147226)]