20797282639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{7589}}^1\times {\mathrm{23029}}^1$

素因数の和:30642

約数の個数: 16

約数和(自身を含む): 25170868800

約数和(自身を除く): 4373586161

約数列:

[1, 7, 17, 119, 7589, 23029, 53123, 129013, 161203, 391493, 903091, 2740451, 174767081, 1223369567, 2971040377, 20797282639]

約数ペア:

[(1, 20797282639), (7, 2971040377), (17, 1223369567), (119, 174767081), (7589, 2740451), (23029, 903091), (53123, 391493), (129013, 161203)]