20774182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 17771738

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3823, 5434, 7646, 42053, 49699, 72637, 84106, 99398, 145274, 546689, 799007, 944281, 1093378, 1598014, 1888562, 10387091, 20774182]

約数ペア:

[(1, 20774182), (2, 10387091), (11, 1888562), (13, 1598014), (19, 1093378), (22, 944281), (26, 799007), (38, 546689), (143, 145274), (209, 99398), (247, 84106), (286, 72637), (418, 49699), (494, 42053), (2717, 7646), (3823, 5434)]