20552070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 45637242

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 41, 42, 49, 55, 62, 66, 70, 77, 82, 93, 98, 105, 110, 123, 147, 154, 155, 165, 186, 205, 210, 217, 231, 245, 246, 287, 294, 310, 330, 341, 385, 410, 434, 451, 462, 465, 490, 539, 574, 615, 651, 682, 735, 770, 861, 902, 930, 1023, 1078, 1085, 1155, 1230, 1271, 1302, 1353, 1435, 1470, 1519, 1617, 1705, 1722, 2009, 2046, 2170, 2255, 2310, 2387, 2542, 2695, 2706, 2870, 3038, 3157, 3234, 3255, 3410, 3813, 4018, 4305, 4510, 4557, 4774, 5115, 5390, 6027, 6314, 6355, 6510, 6765, 7161, 7595, 7626, 8085, 8610, 8897, 9114, 9471, 10045, 10230, 11935, 12054, 12710, 13530, 13981, 14322, 15190, 15785, 16170, 16709, 17794, 18942, 19065, 20090, 22099, 22785, 23870, 26691, 27962, 30135, 31570, 33418, 35805, 38130, 41943, 44198, 44485, 45570, 47355, 50127, 53382, 60270, 62279, 66297, 69905, 71610, 83545, 83886, 88970, 94710, 97867, 100254, 110495, 124558, 132594, 133455, 139810, 167090, 186837, 195734, 209715, 220990, 250635, 266910, 293601, 311395, 331485, 373674, 419430, 489335, 501270, 587202, 622790, 662970, 685069, 934185, 978670, 1370138, 1468005, 1868370, 2055207, 2936010, 3425345, 4110414, 6850690, 10276035, 20552070]

約数ペア:

[(1, 20552070), (2, 10276035), (3, 6850690), (5, 4110414), (6, 3425345), (7, 2936010), (10, 2055207), (11, 1868370), (14, 1468005), (15, 1370138), (21, 978670), (22, 934185), (30, 685069), (31, 662970), (33, 622790), (35, 587202), (41, 501270), (42, 489335), (49, 419430), (55, 373674), (62, 331485), (66, 311395), (70, 293601), (77, 266910), (82, 250635), (93, 220990), (98, 209715), (105, 195734), (110, 186837), (123, 167090), (147, 139810), (154, 133455), (155, 132594), (165, 124558), (186, 110495), (205, 100254), (210, 97867), (217, 94710), (231, 88970), (245, 83886), (246, 83545), (287, 71610), (294, 69905), (310, 66297), (330, 62279), (341, 60270), (385, 53382), (410, 50127), (434, 47355), (451, 45570), (462, 44485), (465, 44198), (490, 41943), (539, 38130), (574, 35805), (615, 33418), (651, 31570), (682, 30135), (735, 27962), (770, 26691), (861, 23870), (902, 22785), (930, 22099), (1023, 20090), (1078, 19065), (1085, 18942), (1155, 17794), (1230, 16709), (1271, 16170), (1302, 15785), (1353, 15190), (1435, 14322), (1470, 13981), (1519, 13530), (1617, 12710), (1705, 12054), (1722, 11935), (2009, 10230), (2046, 10045), (2170, 9471), (2255, 9114), (2310, 8897), (2387, 8610), (2542, 8085), (2695, 7626), (2706, 7595), (2870, 7161), (3038, 6765), (3157, 6510), (3234, 6355), (3255, 6314), (3410, 6027), (3813, 5390), (4018, 5115), (4305, 4774), (4510, 4557)]