20194704378

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{7457}}^1$

素因数の和:7773

約数の個数: 80

約数和(自身を含む): 46077463080

約数和(自身を除く): 25882758702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 229, 438, 458, 657, 687, 1314, 1374, 1971, 2061, 3942, 4122, 5913, 6183, 7457, 11826, 12366, 14914, 16717, 18549, 22371, 33434, 37098, 44742, 50151, 67113, 100302, 134226, 150453, 201339, 300906, 402678, 451359, 544361, 604017, 902718, 1088722, 1208034, 1354077, 1633083, 1707653, 2708154, 3266166, 3415306, 4899249, 5122959, 9798498, 10245918, 14697747, 15368877, 29395494, 30737754, 44093241, 46106631, 88186482, 92213262, 124658669, 138319893, 249317338, 276639786, 373976007, 747952014, 1121928021, 2243856042, 3365784063, 6731568126, 10097352189, 20194704378]

約数ペア:

[(1, 20194704378), (2, 10097352189), (3, 6731568126), (6, 3365784063), (9, 2243856042), (18, 1121928021), (27, 747952014), (54, 373976007), (73, 276639786), (81, 249317338), (146, 138319893), (162, 124658669), (219, 92213262), (229, 88186482), (438, 46106631), (458, 44093241), (657, 30737754), (687, 29395494), (1314, 15368877), (1374, 14697747), (1971, 10245918), (2061, 9798498), (3942, 5122959), (4122, 4899249), (5913, 3415306), (6183, 3266166), (7457, 2708154), (11826, 1707653), (12366, 1633083), (14914, 1354077), (16717, 1208034), (18549, 1088722), (22371, 902718), (33434, 604017), (37098, 544361), (44742, 451359), (50151, 402678), (67113, 300906), (100302, 201339), (134226, 150453)]