20091082011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{352123}}^1$

素因数の和:352176

約数の個数: 64

約数和(自身を含む): 37860372480

約数和(自身を除く): 17769290469

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1463, 1729, 2717, 3003, 4389, 5187, 8151, 19019, 57057, 352123, 1056369, 2464861, 3873353, 4577599, 6690337, 7394583, 11620059, 13732797, 20071011, 27113471, 32043193, 46832359, 50353589, 73593707, 81340413, 86974381, 96129579, 140497077, 151060767, 220781121, 260923143, 352475123, 515155949, 608820667, 956718191, 1057425369, 1545467847, 1826462001, 2870154573, 6697027337, 20091082011]

約数ペア:

[(1, 20091082011), (3, 6697027337), (7, 2870154573), (11, 1826462001), (13, 1545467847), (19, 1057425369), (21, 956718191), (33, 608820667), (39, 515155949), (57, 352475123), (77, 260923143), (91, 220781121), (133, 151060767), (143, 140497077), (209, 96129579), (231, 86974381), (247, 81340413), (273, 73593707), (399, 50353589), (429, 46832359), (627, 32043193), (741, 27113471), (1001, 20071011), (1463, 13732797), (1729, 11620059), (2717, 7394583), (3003, 6690337), (4389, 4577599), (5187, 3873353), (8151, 2464861), (19019, 1056369), (57057, 352123)]