20806613190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{296011}}^1$

素因数の和:296106

約数の個数: 96

約数和(自身を含む): 59846522112

約数和(自身を除く): 39039908922

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 495, 639, 710, 781, 990, 1065, 1278, 1562, 2130, 2343, 3195, 3905, 4686, 6390, 7029, 7810, 11715, 14058, 23430, 35145, 70290, 296011, 592022, 888033, 1480055, 1776066, 2664099, 2960110, 3256121, 4440165, 5328198, 6512242, 8880330, 9768363, 13320495, 16280605, 19536726, 21016781, 26640990, 29305089, 32561210, 42033562, 48841815, 58610178, 63050343, 97683630, 105083905, 126100686, 146525445, 189151029, 210167810, 231184591, 293050890, 315251715, 378302058, 462369182, 630503430, 693553773, 945755145, 1155922955, 1387107546, 1891510290, 2080661319, 2311845910, 3467768865, 4161322638, 6935537730, 10403306595, 20806613190]

約数ペア:

[(1, 20806613190), (2, 10403306595), (3, 6935537730), (5, 4161322638), (6, 3467768865), (9, 2311845910), (10, 2080661319), (11, 1891510290), (15, 1387107546), (18, 1155922955), (22, 945755145), (30, 693553773), (33, 630503430), (45, 462369182), (55, 378302058), (66, 315251715), (71, 293050890), (90, 231184591), (99, 210167810), (110, 189151029), (142, 146525445), (165, 126100686), (198, 105083905), (213, 97683630), (330, 63050343), (355, 58610178), (426, 48841815), (495, 42033562), (639, 32561210), (710, 29305089), (781, 26640990), (990, 21016781), (1065, 19536726), (1278, 16280605), (1562, 13320495), (2130, 9768363), (2343, 8880330), (3195, 6512242), (3905, 5328198), (4686, 4440165), (6390, 3256121), (7029, 2960110), (7810, 2664099), (11715, 1776066), (14058, 1480055), (23430, 888033), (35145, 592022), (70290, 296011)]