20199242663

素因数分解:

${\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{141067}}^1$

素因数の和:141278

約数の個数: 12

約数和(自身を含む): 21012078600

約数和(自身を除く): 812835937

約数列:

[1, 31, 149, 961, 4619, 141067, 143189, 4373077, 21018983, 135565387, 651588473, 20199242663]

約数ペア:

[(1, 20199242663), (31, 651588473), (149, 135565387), (961, 21018983), (4619, 4373077), (141067, 143189)]