20302122

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 21832278

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 839, 1678, 2517, 4033, 5034, 8066, 12099, 24198, 31043, 62086, 91451, 93129, 182902, 186258, 274353, 548706, 3383687, 6767374, 10151061, 20302122]

約数ペア:

[(1, 20302122), (2, 10151061), (3, 6767374), (6, 3383687), (37, 548706), (74, 274353), (109, 186258), (111, 182902), (218, 93129), (222, 91451), (327, 62086), (654, 31043), (839, 24198), (1678, 12099), (2517, 8066), (4033, 5034)]