20161864316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{13127}}^1$

素因数の和:13730

約数の個数: 48

約数和(自身を含む): 39143284992

約数和(自身を除く): 18981420676

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 521, 737, 1042, 1474, 2084, 2948, 5731, 11462, 13127, 22924, 26254, 34907, 52508, 69814, 139628, 144397, 288794, 383977, 577588, 767954, 879509, 1535908, 1759018, 3518036, 6839167, 9674599, 13678334, 19349198, 27356668, 38698396, 75230837, 150461674, 300923348, 458224189, 916448378, 1832896756, 5040466079, 10080932158, 20161864316]

約数ペア:

[(1, 20161864316), (2, 10080932158), (4, 5040466079), (11, 1832896756), (22, 916448378), (44, 458224189), (67, 300923348), (134, 150461674), (268, 75230837), (521, 38698396), (737, 27356668), (1042, 19349198), (1474, 13678334), (2084, 9674599), (2948, 6839167), (5731, 3518036), (11462, 1759018), (13127, 1535908), (22924, 879509), (26254, 767954), (34907, 577588), (52508, 383977), (69814, 288794), (139628, 144397)]