20218014

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 47623680

約数和(自身を除く): 27405666

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 1907, 3534, 3814, 5301, 5721, 10602, 11442, 17163, 34326, 36233, 59117, 72466, 108699, 118234, 177351, 217398, 326097, 354702, 532053, 652194, 1064106, 1123223, 2246446, 3369669, 6739338, 10109007, 20218014]

約数ペア:

[(1, 20218014), (2, 10109007), (3, 6739338), (6, 3369669), (9, 2246446), (18, 1123223), (19, 1064106), (31, 652194), (38, 532053), (57, 354702), (62, 326097), (93, 217398), (114, 177351), (171, 118234), (186, 108699), (279, 72466), (342, 59117), (558, 36233), (589, 34326), (1178, 17163), (1767, 11442), (1907, 10602), (3534, 5721), (3814, 5301)]