20563035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 36149760

約数和(自身を除く): 15586725

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3137, 6555, 9411, 15685, 47055, 59603, 72151, 178809, 216453, 298015, 360755, 894045, 1082265, 1370869, 4112607, 6854345, 20563035]

約数ペア:

[(1, 20563035), (3, 6854345), (5, 4112607), (15, 1370869), (19, 1082265), (23, 894045), (57, 360755), (69, 298015), (95, 216453), (115, 178809), (285, 72151), (345, 59603), (437, 47055), (1311, 15685), (2185, 9411), (3137, 6555)]