20177505791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1\times {\mathrm{8867}}^1$

素因数の和:9638

約数の個数: 16

約数和(自身を含む): 21375427200

約数和(自身を除く): 1197921409

約数列:

[1, 19, 229, 523, 4351, 8867, 9937, 119767, 168473, 2030543, 2275573, 4637441, 38580317, 88111379, 1061973989, 20177505791]

約数ペア:

[(1, 20177505791), (19, 1061973989), (229, 88111379), (523, 38580317), (4351, 4637441), (8867, 2275573), (9937, 2030543), (119767, 168473)]