20994054

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22344186

約数列:

[1, 2, 3, 6, 47, 94, 109, 141, 218, 282, 327, 654, 683, 1366, 2049, 4098, 5123, 10246, 15369, 30738, 32101, 64202, 74447, 96303, 148894, 192606, 223341, 446682, 3499009, 6998018, 10497027, 20994054]

約数ペア:

[(1, 20994054), (2, 10497027), (3, 6998018), (6, 3499009), (47, 446682), (94, 223341), (109, 192606), (141, 148894), (218, 96303), (282, 74447), (327, 64202), (654, 32101), (683, 30738), (1366, 15369), (2049, 10246), (4098, 5123)]