20614965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11549}}^1$

素因数の和:11581

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19301835

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11549, 34647, 57745, 80843, 173235, 196333, 242529, 404215, 588999, 981665, 1212645, 1374331, 2944995, 4122993, 6871655, 20614965]

約数ペア:

[(1, 20614965), (3, 6871655), (5, 4122993), (7, 2944995), (15, 1374331), (17, 1212645), (21, 981665), (35, 588999), (51, 404215), (85, 242529), (105, 196333), (119, 173235), (255, 80843), (357, 57745), (595, 34647), (1785, 11549)]