20139224

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12443

約数の個数: 32

約数和(自身を含む): 44647200

約数和(自身を除く): 24507976

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12401, 24802, 49604, 86807, 99208, 173614, 347228, 359629, 694456, 719258, 1438516, 2517403, 2877032, 5034806, 10069612, 20139224]

約数ペア:

[(1, 20139224), (2, 10069612), (4, 5034806), (7, 2877032), (8, 2517403), (14, 1438516), (28, 719258), (29, 694456), (56, 359629), (58, 347228), (116, 173614), (203, 99208), (232, 86807), (406, 49604), (812, 24802), (1624, 12401)]