20884465

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16127}}^1$

素因数の和:16176

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 8533007

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 16127, 80635, 112889, 564445, 596699, 2983495, 4176893, 20884465]

約数ペア:

[(1, 20884465), (5, 4176893), (7, 2983495), (35, 596699), (37, 564445), (185, 112889), (259, 80635), (1295, 16127)]