20123986173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1\times {\mathrm{57193}}^1$

素因数の和:63388

約数の個数: 16

約数和(自身を含む): 28249260480

約数和(自身を除く): 8125274307

約数列:

[1, 3, 19, 57, 6173, 18519, 57193, 117287, 171579, 351861, 1086667, 3260001, 353052389, 1059157167, 6707995391, 20123986173]

約数ペア:

[(1, 20123986173), (3, 6707995391), (19, 1059157167), (57, 353052389), (6173, 3260001), (18519, 1086667), (57193, 351861), (117287, 171579)]