20018914159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{25469}}^1$

素因数の和:26538

約数の個数: 16

約数和(自身を含む): 21608748000

約数和(自身を除く): 1589833841

約数列:

[1, 19, 41, 779, 1009, 19171, 25469, 41369, 483911, 786011, 1044229, 19840351, 25698221, 488266199, 1053627061, 20018914159]

約数ペア:

[(1, 20018914159), (19, 1053627061), (41, 488266199), (779, 25698221), (1009, 19840351), (19171, 1044229), (25469, 786011), (41369, 483911)]