20138065908

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{197921}}^1$

素因数の和:198128

約数の個数: 48

約数和(自身を含む): 48102962880

約数和(自身を除く): 27964896972

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 139, 183, 244, 278, 366, 417, 556, 732, 834, 1668, 8479, 16958, 25437, 33916, 50874, 101748, 197921, 395842, 593763, 791684, 1187526, 2375052, 12073181, 24146362, 27511019, 36219543, 48292724, 55022038, 72439086, 82533057, 110044076, 144878172, 165066114, 330132228, 1678172159, 3356344318, 5034516477, 6712688636, 10069032954, 20138065908]

約数ペア:

[(1, 20138065908), (2, 10069032954), (3, 6712688636), (4, 5034516477), (6, 3356344318), (12, 1678172159), (61, 330132228), (122, 165066114), (139, 144878172), (183, 110044076), (244, 82533057), (278, 72439086), (366, 55022038), (417, 48292724), (556, 36219543), (732, 27511019), (834, 24146362), (1668, 12073181), (8479, 2375052), (16958, 1187526), (25437, 791684), (33916, 593763), (50874, 395842), (101748, 197921)]