20499093216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10168201}}^1$

素因数の和:10168224

約数の個数: 72

約数和(自身を含む): 66622059504

約数和(自身を除く): 46122966288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10168201, 20336402, 30504603, 40672804, 61009206, 71177407, 81345608, 91513809, 122018412, 142354814, 162691216, 183027618, 213532221, 244036824, 284709628, 325382432, 366055236, 427064442, 488073648, 569419256, 640596663, 732110472, 854128884, 976147296, 1138838512, 1281193326, 1464220944, 1708257768, 2277677024, 2562386652, 2928441888, 3416515536, 5124773304, 6833031072, 10249546608, 20499093216]

約数ペア:

[(1, 20499093216), (2, 10249546608), (3, 6833031072), (4, 5124773304), (6, 3416515536), (7, 2928441888), (8, 2562386652), (9, 2277677024), (12, 1708257768), (14, 1464220944), (16, 1281193326), (18, 1138838512), (21, 976147296), (24, 854128884), (28, 732110472), (32, 640596663), (36, 569419256), (42, 488073648), (48, 427064442), (56, 366055236), (63, 325382432), (72, 284709628), (84, 244036824), (96, 213532221), (112, 183027618), (126, 162691216), (144, 142354814), (168, 122018412), (224, 91513809), (252, 81345608), (288, 71177407), (336, 61009206), (504, 40672804), (672, 30504603), (1008, 20336402), (2016, 10168201)]