9920186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 15979392

約数和(自身を除く): 6059206

約数列:

[1, 2, 31, 43, 61, 62, 86, 122, 1333, 1891, 2623, 2666, 3721, 3782, 5246, 7442, 81313, 115351, 160003, 162626, 230702, 320006, 4960093, 9920186]

約数ペア:

[(1, 9920186), (2, 4960093), (31, 320006), (43, 230702), (61, 162626), (62, 160003), (86, 115351), (122, 81313), (1333, 7442), (1891, 5246), (2623, 3782), (2666, 3721)]