20454462

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3313}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 51698400

約数和(自身を除く): 31243938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3313, 6174, 6626, 9939, 19878, 23191, 29817, 46382, 59634, 69573, 139146, 162337, 208719, 324674, 417438, 487011, 974022, 1136359, 1461033, 2272718, 2922066, 3409077, 6818154, 10227231, 20454462]

約数ペア:

[(1, 20454462), (2, 10227231), (3, 6818154), (6, 3409077), (7, 2922066), (9, 2272718), (14, 1461033), (18, 1136359), (21, 974022), (42, 487011), (49, 417438), (63, 324674), (98, 208719), (126, 162337), (147, 139146), (294, 69573), (343, 59634), (441, 46382), (686, 29817), (882, 23191), (1029, 19878), (2058, 9939), (3087, 6626), (3313, 6174)]