20054339982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{706487}}^1$

素因数の和:706597

約数の個数: 48

約数和(自身を含む): 46289093760

約数和(自身を除く): 26234753778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 3154, 4731, 9462, 14193, 28386, 706487, 1412974, 2119461, 4238922, 6358383, 12716766, 13423253, 26846506, 40269759, 58638421, 80539518, 117276842, 120809277, 175915263, 241618554, 351830526, 527745789, 1055491578, 1114129999, 2228259998, 3342389997, 6684779994, 10027169991, 20054339982]

約数ペア:

[(1, 20054339982), (2, 10027169991), (3, 6684779994), (6, 3342389997), (9, 2228259998), (18, 1114129999), (19, 1055491578), (38, 527745789), (57, 351830526), (83, 241618554), (114, 175915263), (166, 120809277), (171, 117276842), (249, 80539518), (342, 58638421), (498, 40269759), (747, 26846506), (1494, 13423253), (1577, 12716766), (3154, 6358383), (4731, 4238922), (9462, 2119461), (14193, 1412974), (28386, 706487)]