20930538

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30871}}^1$

素因数の和:30989

約数の個数: 16

約数和(自身を含む): 42232896

約数和(自身を除く): 21302358

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30871, 61742, 92613, 185226, 3488423, 6976846, 10465269, 20930538]

約数ペア:

[(1, 20930538), (2, 10465269), (3, 6976846), (6, 3488423), (113, 185226), (226, 92613), (339, 61742), (678, 30871)]