20102687566

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{15541}}^1$

素因数の和:15701

約数の個数: 48

約数和(自身を含む): 33788929680

約数和(自身を除く): 13686242114

約数列:

[1, 2, 13, 26, 43, 86, 89, 169, 178, 338, 559, 1118, 1157, 2314, 3827, 7267, 7654, 14534, 15041, 15541, 30082, 31082, 49751, 99502, 202033, 404066, 646763, 668263, 1293526, 1336526, 1383149, 2626429, 2766298, 5252858, 8687419, 17374838, 17980937, 35961874, 59475407, 112936447, 118950814, 225872894, 233752181, 467504362, 773180291, 1546360582, 10051343783, 20102687566]

約数ペア:

[(1, 20102687566), (2, 10051343783), (13, 1546360582), (26, 773180291), (43, 467504362), (86, 233752181), (89, 225872894), (169, 118950814), (178, 112936447), (338, 59475407), (559, 35961874), (1118, 17980937), (1157, 17374838), (2314, 8687419), (3827, 5252858), (7267, 2766298), (7654, 2626429), (14534, 1383149), (15041, 1336526), (15541, 1293526), (30082, 668263), (31082, 646763), (49751, 404066), (99502, 202033)]