20126205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13578

約数の個数: 32

約数和(自身を含む): 39035520

約数和(自身を除く): 18909315

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13553, 40659, 67765, 121977, 149083, 203295, 365931, 447249, 609885, 745415, 1341747, 1829655, 2236245, 4025241, 6708735, 20126205]

約数ペア:

[(1, 20126205), (3, 6708735), (5, 4025241), (9, 2236245), (11, 1829655), (15, 1341747), (27, 745415), (33, 609885), (45, 447249), (55, 365931), (99, 203295), (135, 149083), (165, 121977), (297, 67765), (495, 40659), (1485, 13553)]