20217525092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{266020067}}^1$

素因数の和:266020090

約数の個数: 12

約数和(自身を含む): 37242809520

約数和(自身を除く): 17025284428

約数列:

[1, 2, 4, 19, 38, 76, 266020067, 532040134, 1064080268, 5054381273, 10108762546, 20217525092]

約数ペア:

[(1, 20217525092), (2, 10108762546), (4, 5054381273), (19, 1064080268), (38, 532040134), (76, 266020067)]