20196333468

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{624037}}^1$

素因数の和:624107

約数の個数: 72

約数和(自身を含む): 54515959680

約数和(自身を除く): 34319626212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 5394, 8091, 10788, 16182, 32364, 624037, 1248074, 1872111, 2496148, 3744222, 5616333, 7488444, 11232666, 18097073, 19345147, 22465332, 36194146, 38690294, 54291219, 58035441, 72388292, 77380588, 108582438, 116070882, 162873657, 174106323, 217164876, 232141764, 325747314, 348212646, 561009263, 651494628, 696425292, 1122018526, 1683027789, 2244037052, 3366055578, 5049083367, 6732111156, 10098166734, 20196333468]

約数ペア:

[(1, 20196333468), (2, 10098166734), (3, 6732111156), (4, 5049083367), (6, 3366055578), (9, 2244037052), (12, 1683027789), (18, 1122018526), (29, 696425292), (31, 651494628), (36, 561009263), (58, 348212646), (62, 325747314), (87, 232141764), (93, 217164876), (116, 174106323), (124, 162873657), (174, 116070882), (186, 108582438), (261, 77380588), (279, 72388292), (348, 58035441), (372, 54291219), (522, 38690294), (558, 36194146), (899, 22465332), (1044, 19345147), (1116, 18097073), (1798, 11232666), (2697, 7488444), (3596, 5616333), (5394, 3744222), (8091, 2496148), (10788, 1872111), (16182, 1248074), (32364, 624037)]