20165085736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{5297}}^1$

素因数の和:5662

約数の個数: 64

約数和(自身を含む): 39909834000

約数和(自身を除く): 19744748264

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 269, 488, 538, 1076, 1769, 2152, 3538, 5297, 7076, 7801, 10594, 14152, 15602, 16409, 21188, 31204, 32818, 42376, 62408, 65636, 131272, 153613, 307226, 323117, 475861, 614452, 646234, 951722, 1228904, 1292468, 1424893, 1903444, 2584936, 2849786, 3806888, 5699572, 9370393, 11399144, 18740786, 37481572, 41321897, 74963144, 82643794, 86918473, 165287588, 173836946, 330575176, 347673892, 695347784, 2520635717, 5041271434, 10082542868, 20165085736]

約数ペア:

[(1, 20165085736), (2, 10082542868), (4, 5041271434), (8, 2520635717), (29, 695347784), (58, 347673892), (61, 330575176), (116, 173836946), (122, 165287588), (232, 86918473), (244, 82643794), (269, 74963144), (488, 41321897), (538, 37481572), (1076, 18740786), (1769, 11399144), (2152, 9370393), (3538, 5699572), (5297, 3806888), (7076, 2849786), (7801, 2584936), (10594, 1903444), (14152, 1424893), (15602, 1292468), (16409, 1228904), (21188, 951722), (31204, 646234), (32818, 614452), (42376, 475861), (62408, 323117), (65636, 307226), (131272, 153613)]