20126970038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2727971}}^1$

素因数の和:2728028

約数の個数: 32

約数和(自身を含む): 37711484928

約数和(自身を除く): 17584514890

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 2727971, 5455942, 19095797, 38191594, 46375507, 84567101, 92751014, 169134202, 324628549, 591969707, 649257098, 1183939414, 1437640717, 2875281434, 10063485019, 20126970038]

約数ペア:

[(1, 20126970038), (2, 10063485019), (7, 2875281434), (14, 1437640717), (17, 1183939414), (31, 649257098), (34, 591969707), (62, 324628549), (119, 169134202), (217, 92751014), (238, 84567101), (434, 46375507), (527, 38191594), (1054, 19095797), (3689, 5455942), (7378, 2727971)]