20186733844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{28051}}^1$

素因数の和:28648

約数の個数: 48

約数和(自身を含む): 39445600320

約数和(自身を除く): 19258866476

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 557, 646, 1114, 1292, 2228, 9469, 10583, 18938, 21166, 28051, 37876, 42332, 56102, 112204, 179911, 359822, 476867, 532969, 719644, 953734, 1065938, 1907468, 2131876, 9060473, 15624407, 18120946, 31248814, 36241892, 62497628, 265614919, 296863733, 531229838, 593727466, 1062459676, 1187454932, 5046683461, 10093366922, 20186733844]

約数ペア:

[(1, 20186733844), (2, 10093366922), (4, 5046683461), (17, 1187454932), (19, 1062459676), (34, 593727466), (38, 531229838), (68, 296863733), (76, 265614919), (323, 62497628), (557, 36241892), (646, 31248814), (1114, 18120946), (1292, 15624407), (2228, 9060473), (9469, 2131876), (10583, 1907468), (18938, 1065938), (21166, 953734), (28051, 719644), (37876, 532969), (42332, 476867), (56102, 359822), (112204, 179911)]