20118371578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{199109}}^1$

素因数の和:201789

約数の個数: 16

約数和(自身を含む): 31777956000

約数和(自身を除く): 11659584422

約数列:

[1, 2, 19, 38, 2659, 5318, 50521, 101042, 199109, 398218, 3783071, 7566142, 529430831, 1058861662, 10059185789, 20118371578]

約数ペア:

[(1, 20118371578), (2, 10059185789), (19, 1058861662), (38, 529430831), (2659, 7566142), (5318, 3783071), (50521, 398218), (101042, 199109)]