20011134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 47755008

約数和(自身を除く): 27743874

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 83, 143, 166, 249, 281, 286, 429, 498, 562, 843, 858, 913, 1079, 1686, 1826, 2158, 2739, 3091, 3237, 3653, 5478, 6182, 6474, 7306, 9273, 10959, 11869, 18546, 21918, 23323, 23738, 35607, 40183, 46646, 69969, 71214, 80366, 120549, 139938, 241098, 256553, 303199, 513106, 606398, 769659, 909597, 1539318, 1819194, 3335189, 6670378, 10005567, 20011134]

約数ペア:

[(1, 20011134), (2, 10005567), (3, 6670378), (6, 3335189), (11, 1819194), (13, 1539318), (22, 909597), (26, 769659), (33, 606398), (39, 513106), (66, 303199), (78, 256553), (83, 241098), (143, 139938), (166, 120549), (249, 80366), (281, 71214), (286, 69969), (429, 46646), (498, 40183), (562, 35607), (843, 23738), (858, 23323), (913, 21918), (1079, 18546), (1686, 11869), (1826, 10959), (2158, 9273), (2739, 7306), (3091, 6474), (3237, 6182), (3653, 5478)]