20798959126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 35403443712

約数和(自身を除く): 14604484586

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 211, 422, 451, 902, 1061, 1133, 2122, 2266, 2321, 4223, 4642, 8446, 8651, 11671, 17302, 21733, 23342, 43466, 43501, 46453, 87002, 92906, 95161, 109283, 190322, 218566, 223871, 239063, 447742, 478126, 478511, 891053, 957022, 1202113, 1782106, 2404226, 2462581, 4480603, 4925162, 8961206, 9178711, 9801583, 18357422, 19603166, 23058713, 46117426, 49286633, 98573266, 100965821, 201931642, 253645843, 507291686, 945407233, 1890814466, 10399479563, 20798959126]

約数ペア:

[(1, 20798959126), (2, 10399479563), (11, 1890814466), (22, 945407233), (41, 507291686), (82, 253645843), (103, 201931642), (206, 100965821), (211, 98573266), (422, 49286633), (451, 46117426), (902, 23058713), (1061, 19603166), (1133, 18357422), (2122, 9801583), (2266, 9178711), (2321, 8961206), (4223, 4925162), (4642, 4480603), (8446, 2462581), (8651, 2404226), (11671, 1782106), (17302, 1202113), (21733, 957022), (23342, 891053), (43466, 478511), (43501, 478126), (46453, 447742), (87002, 239063), (92906, 223871), (95161, 218566), (109283, 190322)]