20455134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25633}}^1$

素因数の和:25664

約数の個数: 32

約数和(自身を含む): 49217280

約数和(自身を除く): 28762146

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25633, 51266, 76899, 153798, 179431, 358862, 487027, 538293, 974054, 1076586, 1461081, 2922162, 3409189, 6818378, 10227567, 20455134]

約数ペア:

[(1, 20455134), (2, 10227567), (3, 6818378), (6, 3409189), (7, 2922162), (14, 1461081), (19, 1076586), (21, 974054), (38, 538293), (42, 487027), (57, 358862), (114, 179431), (133, 153798), (266, 76899), (399, 51266), (798, 25633)]