20188803

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 27726336

約数和(自身を除く): 7537533

約数列:

[1, 3, 47, 131, 141, 393, 1093, 3279, 6157, 18471, 51371, 143183, 154113, 429549, 6729601, 20188803]

約数ペア:

[(1, 20188803), (3, 6729601), (47, 429549), (131, 154113), (141, 143183), (393, 51371), (1093, 18471), (3279, 6157)]