20123077647

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{1523}}^1\times {\mathrm{4583}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 27748455552

約数和(自身を除く): 7625377905

約数列:

[1, 3, 31, 93, 961, 1523, 2883, 4569, 4583, 13749, 47213, 141639, 142073, 426219, 1463603, 4390809, 4404263, 6979909, 13212789, 20939727, 216377179, 649131537, 6707692549, 20123077647]

約数ペア:

[(1, 20123077647), (3, 6707692549), (31, 649131537), (93, 216377179), (961, 20939727), (1523, 13212789), (2883, 6979909), (4569, 4404263), (4583, 4390809), (13749, 1463603), (47213, 426219), (141639, 142073)]