20118371599

素因数分解:

${\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{19273}}^1$

素因数の和:19678

約数の個数: 16

約数和(自身を含む): 20999716864

約数和(自身を除く): 881345265

約数列:

[1, 31, 151, 223, 4681, 6913, 19273, 33673, 597463, 1043863, 2910223, 4297879, 90216913, 133234249, 648979729, 20118371599]

約数ペア:

[(1, 20118371599), (31, 648979729), (151, 133234249), (223, 90216913), (4681, 4297879), (6913, 2910223), (19273, 1043863), (33673, 597463)]