20722044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5794

約数の個数: 48

約数和(自身を含む): 56553728

約数和(自身を除く): 35831684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5737, 11474, 17211, 22948, 34422, 40159, 68844, 80318, 120477, 160636, 240954, 246691, 481908, 493382, 740073, 986764, 1480146, 1726837, 2960292, 3453674, 5180511, 6907348, 10361022, 20722044]

約数ペア:

[(1, 20722044), (2, 10361022), (3, 6907348), (4, 5180511), (6, 3453674), (7, 2960292), (12, 1726837), (14, 1480146), (21, 986764), (28, 740073), (42, 493382), (43, 481908), (84, 246691), (86, 240954), (129, 160636), (172, 120477), (258, 80318), (301, 68844), (516, 40159), (602, 34422), (903, 22948), (1204, 17211), (1806, 11474), (3612, 5737)]