20565762032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{56897}}^1$

素因数の和:56994

約数の個数: 80

約数和(自身を含む): 44448717600

約数和(自身を除く): 23882955568

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 464, 551, 656, 779, 1102, 1189, 1558, 2204, 2378, 3116, 4408, 4756, 6232, 8816, 9512, 12464, 19024, 22591, 45182, 56897, 90364, 113794, 180728, 227588, 361456, 455176, 910352, 1081043, 1650013, 2162086, 2332777, 3300026, 4324172, 4665554, 6600052, 8648344, 9331108, 13200104, 17296688, 18662216, 26400208, 31350247, 37324432, 44322763, 62700494, 67650533, 88645526, 125400988, 135301066, 177291052, 250801976, 270602132, 354582104, 501603952, 541204264, 709164208, 1082408528, 1285360127, 2570720254, 5141440508, 10282881016, 20565762032]

約数ペア:

[(1, 20565762032), (2, 10282881016), (4, 5141440508), (8, 2570720254), (16, 1285360127), (19, 1082408528), (29, 709164208), (38, 541204264), (41, 501603952), (58, 354582104), (76, 270602132), (82, 250801976), (116, 177291052), (152, 135301066), (164, 125400988), (232, 88645526), (304, 67650533), (328, 62700494), (464, 44322763), (551, 37324432), (656, 31350247), (779, 26400208), (1102, 18662216), (1189, 17296688), (1558, 13200104), (2204, 9331108), (2378, 8648344), (3116, 6600052), (4408, 4665554), (4756, 4324172), (6232, 3300026), (8816, 2332777), (9512, 2162086), (12464, 1650013), (19024, 1081043), (22591, 910352), (45182, 455176), (56897, 361456), (90364, 227588), (113794, 180728)]