20187172019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2323837}}^1$

素因数の和:2323934

約数の個数: 16

約数和(自身を含む): 24762817728

約数和(自身を除く): 4575645709

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 2323837, 16266859, 39505229, 169640101, 276536603, 1187480707, 2883881717, 20187172019]

約数ペア:

[(1, 20187172019), (7, 2883881717), (17, 1187480707), (73, 276536603), (119, 169640101), (511, 39505229), (1241, 16266859), (8687, 2323837)]