20131762264

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 38583734400

約数和(自身を除く): 18451972136

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 353, 356, 463, 692, 706, 712, 926, 1384, 1412, 1852, 2824, 3704, 15397, 30794, 31417, 41207, 61069, 61588, 62834, 80099, 82414, 122138, 123176, 125668, 160198, 163439, 164828, 244276, 251336, 320396, 326878, 329656, 488552, 640792, 653756, 1307512, 5435141, 7128811, 10870282, 14257622, 14546071, 21740564, 28274947, 28515244, 29092142, 43481128, 56549894, 57030488, 58184284, 113099788, 116368568, 226199576, 2516470283, 5032940566, 10065881132, 20131762264]

約数ペア:

[(1, 20131762264), (2, 10065881132), (4, 5032940566), (8, 2516470283), (89, 226199576), (173, 116368568), (178, 113099788), (346, 58184284), (353, 57030488), (356, 56549894), (463, 43481128), (692, 29092142), (706, 28515244), (712, 28274947), (926, 21740564), (1384, 14546071), (1412, 14257622), (1852, 10870282), (2824, 7128811), (3704, 5435141), (15397, 1307512), (30794, 653756), (31417, 640792), (41207, 488552), (61069, 329656), (61588, 326878), (62834, 320396), (80099, 251336), (82414, 244276), (122138, 164828), (123176, 163439), (125668, 160198)]