20503806

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48131}}^1$

素因数の和:48207

約数の個数: 16

約数和(自身を含む): 41586048

約数和(自身を除く): 21082242

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48131, 96262, 144393, 288786, 3417301, 6834602, 10251903, 20503806]

約数ペア:

[(1, 20503806), (2, 10251903), (3, 6834602), (6, 3417301), (71, 288786), (142, 144393), (213, 96262), (426, 48131)]