20178086172

素因数分解:

$2^2\times 3^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1\times {\mathrm{7001}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 47281649184

約数和(自身を除く): 27103563012

約数列:

[1, 2, 3, 4, 6, 12, 461, 521, 922, 1042, 1383, 1563, 1844, 2084, 2766, 3126, 5532, 6252, 7001, 14002, 21003, 28004, 42006, 84012, 240181, 480362, 720543, 960724, 1441086, 2882172, 3227461, 3647521, 6454922, 7295042, 9682383, 10942563, 12909844, 14590084, 19364766, 21885126, 38729532, 43770252, 1681507181, 3363014362, 5044521543, 6726028724, 10089043086, 20178086172]

約数ペア:

[(1, 20178086172), (2, 10089043086), (3, 6726028724), (4, 5044521543), (6, 3363014362), (12, 1681507181), (461, 43770252), (521, 38729532), (922, 21885126), (1042, 19364766), (1383, 14590084), (1563, 12909844), (1844, 10942563), (2084, 9682383), (2766, 7295042), (3126, 6454922), (5532, 3647521), (6252, 3227461), (7001, 2882172), (14002, 1441086), (21003, 960724), (28004, 720543), (42006, 480362), (84012, 240181)]