20826662416

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{122579}}^1$

素因数の和:122672

約数の個数: 80

約数和(自身を含む): 48518144640

約数和(自身を除く): 27691482224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 74, 82, 112, 148, 164, 259, 287, 296, 328, 518, 574, 592, 656, 1036, 1148, 1517, 2072, 2296, 3034, 4144, 4592, 6068, 10619, 12136, 21238, 24272, 42476, 84952, 122579, 169904, 245158, 490316, 858053, 980632, 1716106, 1961264, 3432212, 4535423, 5025739, 6864424, 9070846, 10051478, 13728848, 18141692, 20102956, 31747961, 35180173, 36283384, 40205912, 63495922, 70360346, 72566768, 80411824, 126991844, 140720692, 185952343, 253983688, 281441384, 371904686, 507967376, 562882768, 743809372, 1301666401, 1487618744, 2603332802, 2975237488, 5206665604, 10413331208, 20826662416]

約数ペア:

[(1, 20826662416), (2, 10413331208), (4, 5206665604), (7, 2975237488), (8, 2603332802), (14, 1487618744), (16, 1301666401), (28, 743809372), (37, 562882768), (41, 507967376), (56, 371904686), (74, 281441384), (82, 253983688), (112, 185952343), (148, 140720692), (164, 126991844), (259, 80411824), (287, 72566768), (296, 70360346), (328, 63495922), (518, 40205912), (574, 36283384), (592, 35180173), (656, 31747961), (1036, 20102956), (1148, 18141692), (1517, 13728848), (2072, 10051478), (2296, 9070846), (3034, 6864424), (4144, 5025739), (4592, 4535423), (6068, 3432212), (10619, 1961264), (12136, 1716106), (21238, 980632), (24272, 858053), (42476, 490316), (84952, 245158), (122579, 169904)]