20218561611

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{1877}}^1\times {\mathrm{8179}}^1$

素因数の和:10498

約数の個数: 16

約数和(自身を含む): 27037190400

約数和(自身を除く): 6818628789

約数列:

[1, 3, 439, 1317, 1877, 5631, 8179, 24537, 824003, 2472009, 3590581, 10771743, 15351983, 46055949, 6739520537, 20218561611]

約数ペア:

[(1, 20218561611), (3, 6739520537), (439, 46055949), (1317, 15351983), (1877, 10771743), (5631, 3590581), (8179, 2472009), (24537, 824003)]