20711628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82189}}^1$

素因数の和:82206

約数の個数: 36

約数和(自身を含む): 59834320

約数和(自身を除く): 39122692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82189, 164378, 246567, 328756, 493134, 575323, 739701, 986268, 1150646, 1479402, 1725969, 2301292, 2958804, 3451938, 5177907, 6903876, 10355814, 20711628]

約数ペア:

[(1, 20711628), (2, 10355814), (3, 6903876), (4, 5177907), (6, 3451938), (7, 2958804), (9, 2301292), (12, 1725969), (14, 1479402), (18, 1150646), (21, 986268), (28, 739701), (36, 575323), (42, 493134), (63, 328756), (84, 246567), (126, 164378), (252, 82189)]