20647647966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{6197}}^1$

素因数の和:8889

約数の個数: 64

約数和(自身を含む): 47445937920

約数和(自身を除く): 26798289954

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 2657, 5314, 6197, 7971, 12394, 15942, 18591, 29227, 37182, 50483, 58454, 68167, 87681, 100966, 117743, 136334, 151449, 175362, 204501, 235486, 302898, 353229, 409002, 555313, 706458, 1110626, 1295173, 1665939, 2590346, 3331878, 3885519, 7771038, 16465429, 32930858, 49396287, 98792574, 181119719, 312843151, 362239438, 543359157, 625686302, 938529453, 1086718314, 1877058906, 3441274661, 6882549322, 10323823983, 20647647966]

約数ペア:

[(1, 20647647966), (2, 10323823983), (3, 6882549322), (6, 3441274661), (11, 1877058906), (19, 1086718314), (22, 938529453), (33, 625686302), (38, 543359157), (57, 362239438), (66, 312843151), (114, 181119719), (209, 98792574), (418, 49396287), (627, 32930858), (1254, 16465429), (2657, 7771038), (5314, 3885519), (6197, 3331878), (7971, 2590346), (12394, 1665939), (15942, 1295173), (18591, 1110626), (29227, 706458), (37182, 555313), (50483, 409002), (58454, 353229), (68167, 302898), (87681, 235486), (100966, 204501), (117743, 175362), (136334, 151449)]