20185821113

素因数分解:

${\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{22279}}^1$

素因数の和:22664

約数の個数: 16

約数和(自身を含む): 21121440000

約数和(自身を除く): 935618887

約数列:

[1, 29, 157, 199, 4553, 5771, 22279, 31243, 646091, 906047, 3497803, 4433521, 101436287, 128572109, 696062797, 20185821113]

約数ペア:

[(1, 20185821113), (29, 696062797), (157, 128572109), (199, 101436287), (4553, 4433521), (5771, 3497803), (22279, 906047), (31243, 646091)]