20317502009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{4339}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 26192073600

約数和(自身を除く): 5874571591

約数列:

[1, 7, 17, 19, 109, 119, 133, 323, 361, 763, 1853, 2071, 2261, 2527, 4339, 6137, 12971, 14497, 30373, 35207, 39349, 42959, 73763, 82441, 246449, 275443, 472951, 516341, 577087, 668933, 1401497, 1566379, 3310657, 4682531, 8040167, 8986069, 9810479, 10964653, 26628443, 56281169, 62902483, 152763173, 170735311, 186399101, 1069342211, 1195147177, 2902500287, 20317502009]

約数ペア:

[(1, 20317502009), (7, 2902500287), (17, 1195147177), (19, 1069342211), (109, 186399101), (119, 170735311), (133, 152763173), (323, 62902483), (361, 56281169), (763, 26628443), (1853, 10964653), (2071, 9810479), (2261, 8986069), (2527, 8040167), (4339, 4682531), (6137, 3310657), (12971, 1566379), (14497, 1401497), (30373, 668933), (35207, 577087), (39349, 516341), (42959, 472951), (73763, 275443), (82441, 246449)]