20299046859

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{125813}}^1$

素因数の和:126036

約数の個数: 48

約数和(自身を含む): 36270666432

約数和(自身を除く): 15971619573

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 197, 273, 591, 819, 1379, 1773, 2561, 4137, 7683, 12411, 17927, 23049, 53781, 125813, 161343, 377439, 880691, 1132317, 1635569, 2642073, 4906707, 7926219, 11448983, 14720121, 24785161, 34346949, 74355483, 103040847, 173496127, 223066449, 322207093, 520488381, 966621279, 1561465143, 2255449651, 2899863837, 6766348953, 20299046859]

約数ペア:

[(1, 20299046859), (3, 6766348953), (7, 2899863837), (9, 2255449651), (13, 1561465143), (21, 966621279), (39, 520488381), (63, 322207093), (91, 223066449), (117, 173496127), (197, 103040847), (273, 74355483), (591, 34346949), (819, 24785161), (1379, 14720121), (1773, 11448983), (2561, 7926219), (4137, 4906707), (7683, 2642073), (12411, 1635569), (17927, 1132317), (23049, 880691), (53781, 377439), (125813, 161343)]