20165069723162

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1\times {\mathrm{865609}}^1$

素因数の和:869791

約数の個数: 64

約数和(自身を含む): 38438069913600

約数和(自身を除く): 18273000190438

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4129, 5642, 8258, 28903, 53677, 57806, 107354, 127999, 255998, 375739, 751478, 865609, 895993, 1663987, 1731218, 1791986, 3327974, 6059263, 11252917, 11647909, 12118526, 22505834, 23295818, 26833879, 53667758, 78770419, 157540838, 187837153, 348840427, 375674306, 697680854, 2441882989, 3574099561, 4883765978, 7148199122, 25018696927, 46463294293, 50037393854, 92926588586, 110797086391, 221594172782, 325243060051, 650486120102, 775579604737, 1440362123083, 1551159209474, 2880724246166, 10082534861581, 20165069723162]

約数ペア:

[(1, 20165069723162), (2, 10082534861581), (7, 2880724246166), (13, 1551159209474), (14, 1440362123083), (26, 775579604737), (31, 650486120102), (62, 325243060051), (91, 221594172782), (182, 110797086391), (217, 92926588586), (403, 50037393854), (434, 46463294293), (806, 25018696927), (2821, 7148199122), (4129, 4883765978), (5642, 3574099561), (8258, 2441882989), (28903, 697680854), (53677, 375674306), (57806, 348840427), (107354, 187837153), (127999, 157540838), (255998, 78770419), (375739, 53667758), (751478, 26833879), (865609, 23295818), (895993, 22505834), (1663987, 12118526), (1731218, 11647909), (1791986, 11252917), (3327974, 6059263)]