20256401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 3330799

約数列:

[1, 11, 17, 149, 187, 727, 1639, 2533, 7997, 12359, 27863, 108323, 135949, 1191553, 1841491, 20256401]

約数ペア:

[(1, 20256401), (11, 1841491), (17, 1191553), (149, 135949), (187, 108323), (727, 27863), (1639, 12359), (2533, 7997)]