20160661668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{679909}}^1$

素因数の和:680276

約数の個数: 48

約数和(自身を含む): 53914143360

約数和(自身を除く): 33753481692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1059, 1412, 2118, 2471, 4236, 4942, 7413, 9884, 14826, 29652, 679909, 1359818, 2039727, 2719636, 4079454, 4759363, 8158908, 9518726, 14278089, 19037452, 28556178, 57112356, 240007877, 480015754, 720023631, 960031508, 1440047262, 1680055139, 2880094524, 3360110278, 5040165417, 6720220556, 10080330834, 20160661668]

約数ペア:

[(1, 20160661668), (2, 10080330834), (3, 6720220556), (4, 5040165417), (6, 3360110278), (7, 2880094524), (12, 1680055139), (14, 1440047262), (21, 960031508), (28, 720023631), (42, 480015754), (84, 240007877), (353, 57112356), (706, 28556178), (1059, 19037452), (1412, 14278089), (2118, 9518726), (2471, 8158908), (4236, 4759363), (4942, 4079454), (7413, 2719636), (9884, 2039727), (14826, 1359818), (29652, 679909)]