20422612

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3593}}^1$

素因数の和:3640

約数の個数: 36

約数和(自身を含む): 43020180

約数和(自身を除く): 22597568

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3593, 5684, 7186, 14372, 25151, 50302, 100604, 104197, 176057, 208394, 352114, 416788, 704228, 729379, 1458758, 2917516, 5105653, 10211306, 20422612]

約数ペア:

[(1, 20422612), (2, 10211306), (4, 5105653), (7, 2917516), (14, 1458758), (28, 729379), (29, 704228), (49, 416788), (58, 352114), (98, 208394), (116, 176057), (196, 104197), (203, 100604), (406, 50302), (812, 25151), (1421, 14372), (2842, 7186), (3593, 5684)]