20512355892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34884959}}^1$

素因数の和:34884980

約数の個数: 36

約数和(自身を含む): 55676396160

約数和(自身を除く): 35164040268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34884959, 69769918, 104654877, 139539836, 209309754, 244194713, 418619508, 488389426, 732584139, 976778852, 1465168278, 1709362991, 2930336556, 3418725982, 5128088973, 6837451964, 10256177946, 20512355892]

約数ペア:

[(1, 20512355892), (2, 10256177946), (3, 6837451964), (4, 5128088973), (6, 3418725982), (7, 2930336556), (12, 1709362991), (14, 1465168278), (21, 976778852), (28, 732584139), (42, 488389426), (49, 418619508), (84, 244194713), (98, 209309754), (147, 139539836), (196, 104654877), (294, 69769918), (588, 34884959)]