20798942388

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5053193}}^1$

素因数の和:5053221

約数の個数: 48

約数和(自身を含む): 56595772800

約数和(自身を除く): 35796830412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5053193, 10106386, 15159579, 20212772, 30319158, 35372351, 60638316, 70744702, 106117053, 141489404, 212234106, 247606457, 424468212, 495212914, 742819371, 990425828, 1485638742, 1733245199, 2971277484, 3466490398, 5199735597, 6932980796, 10399471194, 20798942388]

約数ペア:

[(1, 20798942388), (2, 10399471194), (3, 6932980796), (4, 5199735597), (6, 3466490398), (7, 2971277484), (12, 1733245199), (14, 1485638742), (21, 990425828), (28, 742819371), (42, 495212914), (49, 424468212), (84, 247606457), (98, 212234106), (147, 141489404), (196, 106117053), (294, 70744702), (343, 60638316), (588, 35372351), (686, 30319158), (1029, 20212772), (1372, 15159579), (2058, 10106386), (4116, 5053193)]