20172649809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21419}}^1$

素因数の和:21526

約数の個数: 64

約数和(自身を含む): 32243097600

約数和(自身を除く): 12070447791

約数列:

[1, 3, 13, 19, 31, 39, 41, 57, 93, 123, 247, 403, 533, 589, 741, 779, 1209, 1271, 1599, 1767, 2337, 3813, 7657, 10127, 16523, 21419, 22971, 24149, 30381, 49569, 64257, 72447, 278447, 313937, 406961, 663989, 835341, 878179, 941811, 1220883, 1991967, 2634537, 5290493, 8631857, 11416327, 12615791, 15871479, 16685401, 25895571, 27223549, 34248981, 37847373, 50056203, 81670647, 164005283, 216910213, 353906137, 492015849, 517247431, 650730639, 1061718411, 1551742293, 6724216603, 20172649809]

約数ペア:

[(1, 20172649809), (3, 6724216603), (13, 1551742293), (19, 1061718411), (31, 650730639), (39, 517247431), (41, 492015849), (57, 353906137), (93, 216910213), (123, 164005283), (247, 81670647), (403, 50056203), (533, 37847373), (589, 34248981), (741, 27223549), (779, 25895571), (1209, 16685401), (1271, 15871479), (1599, 12615791), (1767, 11416327), (2337, 8631857), (3813, 5290493), (7657, 2634537), (10127, 1991967), (16523, 1220883), (21419, 941811), (22971, 878179), (24149, 835341), (30381, 663989), (49569, 406961), (64257, 313937), (72447, 278447)]