20171029071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{11251}}^1$

素因数の和:11787

約数の個数: 32

約数和(自身を含む): 28776314880

約数和(自身を除く): 8605285809

約数列:

[1, 3, 19, 57, 71, 213, 443, 1329, 1349, 4047, 8417, 11251, 25251, 31453, 33753, 94359, 213769, 597607, 641307, 798821, 1792821, 2396463, 4984193, 14952579, 15177599, 45532797, 94699667, 284099001, 353877703, 1061633109, 6723676357, 20171029071]

約数ペア:

[(1, 20171029071), (3, 6723676357), (19, 1061633109), (57, 353877703), (71, 284099001), (213, 94699667), (443, 45532797), (1329, 15177599), (1349, 14952579), (4047, 4984193), (8417, 2396463), (11251, 1792821), (25251, 798821), (31453, 641307), (33753, 597607), (94359, 213769)]