20423024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67181}}^1$

素因数の和:67208

約数の個数: 20

約数和(自身を含む): 41652840

約数和(自身を除く): 21229816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67181, 134362, 268724, 537448, 1074896, 1276439, 2552878, 5105756, 10211512, 20423024]

約数ペア:

[(1, 20423024), (2, 10211512), (4, 5105756), (8, 2552878), (16, 1276439), (19, 1074896), (38, 537448), (76, 268724), (152, 134362), (304, 67181)]