20135039418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{38953}}^1$

素因数の和:39068

約数の個数: 72

約数和(自身を含む): 48003871188

約数和(自身を除く): 27868831770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 2209, 3666, 4418, 5499, 6627, 10998, 13254, 19881, 28717, 38953, 39762, 57434, 77906, 86151, 116859, 172302, 233718, 258453, 350577, 506389, 516906, 701154, 1012778, 1519167, 1830791, 3038334, 3661582, 4557501, 5492373, 9115002, 10984746, 16477119, 23800283, 32954238, 47600566, 71400849, 86047177, 142801698, 172094354, 214202547, 258141531, 428405094, 516283062, 774424593, 1118613301, 1548849186, 2237226602, 3355839903, 6711679806, 10067519709, 20135039418]

約数ペア:

[(1, 20135039418), (2, 10067519709), (3, 6711679806), (6, 3355839903), (9, 2237226602), (13, 1548849186), (18, 1118613301), (26, 774424593), (39, 516283062), (47, 428405094), (78, 258141531), (94, 214202547), (117, 172094354), (141, 142801698), (234, 86047177), (282, 71400849), (423, 47600566), (611, 32954238), (846, 23800283), (1222, 16477119), (1833, 10984746), (2209, 9115002), (3666, 5492373), (4418, 4557501), (5499, 3661582), (6627, 3038334), (10998, 1830791), (13254, 1519167), (19881, 1012778), (28717, 701154), (38953, 516906), (39762, 506389), (57434, 350577), (77906, 258453), (86151, 233718), (116859, 172302)]