20169824906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{4783}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 38192394240

約数和(自身を除く): 18022569334

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 197, 278, 394, 973, 1379, 1529, 1946, 2167, 2758, 3058, 4334, 4783, 9566, 10703, 15169, 21406, 27383, 30338, 33481, 52613, 54766, 66962, 105226, 191681, 301213, 368291, 383362, 602426, 664837, 736582, 942251, 1329674, 1884502, 2108491, 4216982, 4653859, 6595757, 7313207, 9307718, 10364761, 13191514, 14626414, 20729522, 51192449, 72553327, 102384898, 130972889, 145106654, 261945778, 916810223, 1440701779, 1833620446, 2881403558, 10084912453, 20169824906]

約数ペア:

[(1, 20169824906), (2, 10084912453), (7, 2881403558), (11, 1833620446), (14, 1440701779), (22, 916810223), (77, 261945778), (139, 145106654), (154, 130972889), (197, 102384898), (278, 72553327), (394, 51192449), (973, 20729522), (1379, 14626414), (1529, 13191514), (1946, 10364761), (2167, 9307718), (2758, 7313207), (3058, 6595757), (4334, 4653859), (4783, 4216982), (9566, 2108491), (10703, 1884502), (15169, 1329674), (21406, 942251), (27383, 736582), (30338, 664837), (33481, 602426), (52613, 383362), (54766, 368291), (66962, 301213), (105226, 191681)]