20173847234

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{140551}}^1$

素因数の和:142265

約数の個数: 16

約数和(自身を含む): 30983282880

約数和(自身を除く): 10809435646

約数列:

[1, 2, 43, 86, 1669, 3338, 71767, 140551, 143534, 281102, 6043693, 12087386, 234579619, 469159238, 10086923617, 20173847234]

約数ペア:

[(1, 20173847234), (2, 10086923617), (43, 469159238), (86, 234579619), (1669, 12087386), (3338, 6043693), (71767, 281102), (140551, 143534)]