20958235280642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{3049}}^1\times {\mathrm{16349}}^1$

素因数の和:20099

約数の個数: 64

約数和(自身を含む): 35545554000000

約数和(自身を除く): 14587318719358

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 659, 1318, 3049, 6098, 7249, 14498, 16349, 19111, 32698, 33539, 38222, 67078, 88421, 176842, 179839, 210221, 359678, 420442, 474121, 948242, 972631, 1945262, 2009291, 4018582, 5215331, 10430662, 10773991, 21547982, 22102201, 44204402, 49848101, 58269439, 99696202, 116538878, 118513901, 237027802, 312445739, 548329111, 624891478, 640963829, 1096658222, 1281927658, 1445594929, 2891189858, 3436903129, 6873806258, 15901544219, 31803088438, 32849898559, 65699797118, 361348884149, 722697768298, 952647058211, 1905294116422, 10479117640321, 20958235280642]

約数ペア:

[(1, 20958235280642), (2, 10479117640321), (11, 1905294116422), (22, 952647058211), (29, 722697768298), (58, 361348884149), (319, 65699797118), (638, 32849898559), (659, 31803088438), (1318, 15901544219), (3049, 6873806258), (6098, 3436903129), (7249, 2891189858), (14498, 1445594929), (16349, 1281927658), (19111, 1096658222), (32698, 640963829), (33539, 624891478), (38222, 548329111), (67078, 312445739), (88421, 237027802), (176842, 118513901), (179839, 116538878), (210221, 99696202), (359678, 58269439), (420442, 49848101), (474121, 44204402), (948242, 22102201), (972631, 21547982), (1945262, 10773991), (2009291, 10430662), (4018582, 5215331)]