20160438544

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{34843}}^1$

素因数の和:34952

約数の個数: 60

約数和(自身を含む): 41396205136

約数和(自身を除く): 21235766592

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 841, 1247, 1682, 2494, 3364, 4988, 6728, 9976, 13456, 19952, 34843, 36163, 69686, 72326, 139372, 144652, 278744, 289304, 557488, 578608, 1010447, 1498249, 2020894, 2996498, 4041788, 5992996, 8083576, 11985992, 16167152, 23971984, 29302963, 43449221, 58605926, 86898442, 117211852, 173796884, 234423704, 347593768, 468847408, 695187536, 1260027409, 2520054818, 5040109636, 10080219272, 20160438544]

約数ペア:

[(1, 20160438544), (2, 10080219272), (4, 5040109636), (8, 2520054818), (16, 1260027409), (29, 695187536), (43, 468847408), (58, 347593768), (86, 234423704), (116, 173796884), (172, 117211852), (232, 86898442), (344, 58605926), (464, 43449221), (688, 29302963), (841, 23971984), (1247, 16167152), (1682, 11985992), (2494, 8083576), (3364, 5992996), (4988, 4041788), (6728, 2996498), (9976, 2020894), (13456, 1498249), (19952, 1010447), (34843, 578608), (36163, 557488), (69686, 289304), (72326, 278744), (139372, 144652)]