20097264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39898896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2239, 2244, 2992, 4478, 4488, 6717, 8956, 8976, 13434, 17912, 24629, 26868, 35824, 38063, 49258, 53736, 73887, 76126, 98516, 107472, 114189, 147774, 152252, 197032, 228378, 295548, 304504, 394064, 418693, 456756, 591096, 609008, 837386, 913512, 1182192, 1256079, 1674772, 1827024, 2512158, 3349544, 5024316, 6699088, 10048632, 20097264]

約数ペア:

[(1, 20097264), (2, 10048632), (3, 6699088), (4, 5024316), (6, 3349544), (8, 2512158), (11, 1827024), (12, 1674772), (16, 1256079), (17, 1182192), (22, 913512), (24, 837386), (33, 609008), (34, 591096), (44, 456756), (48, 418693), (51, 394064), (66, 304504), (68, 295548), (88, 228378), (102, 197032), (132, 152252), (136, 147774), (176, 114189), (187, 107472), (204, 98516), (264, 76126), (272, 73887), (374, 53736), (408, 49258), (528, 38063), (561, 35824), (748, 26868), (816, 24629), (1122, 17912), (1496, 13434), (2239, 8976), (2244, 8956), (2992, 6717), (4478, 4488)]