20189045496

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{60689}}^1$

素因数の和:60948

約数の個数: 64

約数和(自身を含む): 51387436800

約数和(自身を除く): 31198391304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 167, 249, 332, 334, 498, 501, 664, 668, 996, 1002, 1336, 1992, 2004, 4008, 13861, 27722, 41583, 55444, 60689, 83166, 110888, 121378, 166332, 182067, 242756, 332664, 364134, 485512, 728268, 1456536, 5037187, 10074374, 10135063, 15111561, 20148748, 20270126, 30223122, 30405189, 40297496, 40540252, 60446244, 60810378, 81080504, 120892488, 121620756, 243241512, 841210229, 1682420458, 2523630687, 3364840916, 5047261374, 6729681832, 10094522748, 20189045496]

約数ペア:

[(1, 20189045496), (2, 10094522748), (3, 6729681832), (4, 5047261374), (6, 3364840916), (8, 2523630687), (12, 1682420458), (24, 841210229), (83, 243241512), (166, 121620756), (167, 120892488), (249, 81080504), (332, 60810378), (334, 60446244), (498, 40540252), (501, 40297496), (664, 30405189), (668, 30223122), (996, 20270126), (1002, 20148748), (1336, 15111561), (1992, 10135063), (2004, 10074374), (4008, 5037187), (13861, 1456536), (27722, 728268), (41583, 485512), (55444, 364134), (60689, 332664), (83166, 242756), (110888, 182067), (121378, 166332)]