20236484156

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1\times {\mathrm{9689}}^1$

素因数の和:10566

約数の個数: 48

約数和(自身を含む): 40947614400

約数和(自身を除く): 20711130244

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 769, 1358, 1538, 2716, 3076, 5383, 9689, 10766, 19378, 21532, 38756, 67823, 74593, 135646, 149186, 271292, 298372, 522151, 939833, 1044302, 1879666, 2088604, 3759332, 6578831, 7450841, 13157662, 14901682, 26315324, 29803364, 52155887, 104311774, 208623548, 722731577, 1445463154, 2890926308, 5059121039, 10118242078, 20236484156]

約数ペア:

[(1, 20236484156), (2, 10118242078), (4, 5059121039), (7, 2890926308), (14, 1445463154), (28, 722731577), (97, 208623548), (194, 104311774), (388, 52155887), (679, 29803364), (769, 26315324), (1358, 14901682), (1538, 13157662), (2716, 7450841), (3076, 6578831), (5383, 3759332), (9689, 2088604), (10766, 1879666), (19378, 1044302), (21532, 939833), (38756, 522151), (67823, 298372), (74593, 271292), (135646, 149186)]