20215420512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{86693}}^1$

素因数の和:87060

約数の個数: 96

約数和(自身を含む): 60821736192

約数和(自身を除く): 40606315680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 347, 672, 694, 1041, 1388, 2082, 2429, 2776, 4164, 4858, 5552, 7287, 8328, 9716, 11104, 14574, 16656, 19432, 29148, 33312, 38864, 58296, 77728, 86693, 116592, 173386, 233184, 260079, 346772, 520158, 606851, 693544, 1040316, 1213702, 1387088, 1820553, 2080632, 2427404, 2774176, 3641106, 4161264, 4854808, 7282212, 8322528, 9709616, 14564424, 19419232, 29128848, 30082471, 58257696, 60164942, 90247413, 120329884, 180494826, 210577297, 240659768, 360989652, 421154594, 481319536, 631731891, 721979304, 842309188, 962639072, 1263463782, 1443958608, 1684618376, 2526927564, 2887917216, 3369236752, 5053855128, 6738473504, 10107710256, 20215420512]

約数ペア:

[(1, 20215420512), (2, 10107710256), (3, 6738473504), (4, 5053855128), (6, 3369236752), (7, 2887917216), (8, 2526927564), (12, 1684618376), (14, 1443958608), (16, 1263463782), (21, 962639072), (24, 842309188), (28, 721979304), (32, 631731891), (42, 481319536), (48, 421154594), (56, 360989652), (84, 240659768), (96, 210577297), (112, 180494826), (168, 120329884), (224, 90247413), (336, 60164942), (347, 58257696), (672, 30082471), (694, 29128848), (1041, 19419232), (1388, 14564424), (2082, 9709616), (2429, 8322528), (2776, 7282212), (4164, 4854808), (4858, 4161264), (5552, 3641106), (7287, 2774176), (8328, 2427404), (9716, 2080632), (11104, 1820553), (14574, 1387088), (16656, 1213702), (19432, 1040316), (29148, 693544), (33312, 606851), (38864, 520158), (58296, 346772), (77728, 260079), (86693, 233184), (116592, 173386)]