20125076188

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1\times {\mathrm{7867}}^1$

素因数の和:8522

約数の個数: 48

約数和(自身を含む): 40539460864

約数和(自身を除く): 20414384676

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 433, 844, 866, 1477, 1732, 2954, 3031, 5908, 6062, 7867, 12124, 15734, 31468, 55069, 91363, 110138, 182726, 220276, 365452, 639541, 1279082, 1659937, 2558164, 3319874, 3406411, 6639748, 6812822, 11619559, 13625644, 23239118, 23844877, 46478236, 47689754, 95379508, 718752721, 1437505442, 2875010884, 5031269047, 10062538094, 20125076188]

約数ペア:

[(1, 20125076188), (2, 10062538094), (4, 5031269047), (7, 2875010884), (14, 1437505442), (28, 718752721), (211, 95379508), (422, 47689754), (433, 46478236), (844, 23844877), (866, 23239118), (1477, 13625644), (1732, 11619559), (2954, 6812822), (3031, 6639748), (5908, 3406411), (6062, 3319874), (7867, 2558164), (12124, 1659937), (15734, 1279082), (31468, 639541), (55069, 365452), (91363, 220276), (110138, 182726)]