20245673

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 24624000

約数和(自身を除く): 4378327

約数列:

[1, 7, 47, 49, 59, 149, 329, 413, 1043, 2303, 2773, 2891, 7003, 7301, 8791, 19411, 49021, 61537, 135877, 343147, 413177, 430759, 2892239, 20245673]

約数ペア:

[(1, 20245673), (7, 2892239), (47, 430759), (49, 413177), (59, 343147), (149, 135877), (329, 61537), (413, 49021), (1043, 19411), (2303, 8791), (2773, 7301), (2891, 7003)]