20199973982

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1\times {\mathrm{41231}}^1$

素因数の和:42223

約数の個数: 16

約数和(自身を含む): 30423278592

約数和(自身を除く): 10223304610

約数列:

[1, 2, 487, 503, 974, 1006, 41231, 82462, 244961, 489922, 20079497, 20739193, 40158994, 41478386, 10099986991, 20199973982]

約数ペア:

[(1, 20199973982), (2, 10099986991), (487, 41478386), (503, 40158994), (974, 20739193), (1006, 20079497), (41231, 489922), (82462, 244961)]