20141690192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{243917}}^1$

素因数の和:244335

約数の個数: 40

約数和(自身を含む): 42132443976

約数和(自身を除く): 21990753784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 3176, 5161, 6352, 10322, 20644, 41288, 82576, 243917, 487834, 975668, 1951336, 3170921, 3902672, 6341842, 12683684, 25367368, 50734736, 96835049, 193670098, 387340196, 774680392, 1258855637, 1549360784, 2517711274, 5035422548, 10070845096, 20141690192]

約数ペア:

[(1, 20141690192), (2, 10070845096), (4, 5035422548), (8, 2517711274), (13, 1549360784), (16, 1258855637), (26, 774680392), (52, 387340196), (104, 193670098), (208, 96835049), (397, 50734736), (794, 25367368), (1588, 12683684), (3176, 6341842), (5161, 3902672), (6352, 3170921), (10322, 1951336), (20644, 975668), (41288, 487834), (82576, 243917)]