20178391068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{698021}}^1$

素因数の和:698115

約数の個数: 72

約数和(自身を含む): 56405761776

約数和(自身を除く): 36227370708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454, 28908, 698021, 1396042, 2094063, 2792084, 4188126, 6282189, 7678231, 8376252, 12564378, 15356462, 23034693, 25128756, 30712924, 46069386, 50955533, 69104079, 92138772, 101911066, 138208158, 152866599, 203822132, 276416316, 305733198, 458599797, 560510863, 611466396, 917199594, 1121021726, 1681532589, 1834399188, 2242043452, 3363065178, 5044597767, 6726130356, 10089195534, 20178391068]

約数ペア:

[(1, 20178391068), (2, 10089195534), (3, 6726130356), (4, 5044597767), (6, 3363065178), (9, 2242043452), (11, 1834399188), (12, 1681532589), (18, 1121021726), (22, 917199594), (33, 611466396), (36, 560510863), (44, 458599797), (66, 305733198), (73, 276416316), (99, 203822132), (132, 152866599), (146, 138208158), (198, 101911066), (219, 92138772), (292, 69104079), (396, 50955533), (438, 46069386), (657, 30712924), (803, 25128756), (876, 23034693), (1314, 15356462), (1606, 12564378), (2409, 8376252), (2628, 7678231), (3212, 6282189), (4818, 4188126), (7227, 2792084), (9636, 2094063), (14454, 1396042), (28908, 698021)]