20899026

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3617}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 46889280

約数和(自身を除く): 25990254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3617, 5778, 7234, 10851, 21702, 32553, 65106, 97659, 195318, 387019, 774038, 1161057, 2322114, 3483171, 6966342, 10449513, 20899026]

約数ペア:

[(1, 20899026), (2, 10449513), (3, 6966342), (6, 3483171), (9, 2322114), (18, 1161057), (27, 774038), (54, 387019), (107, 195318), (214, 97659), (321, 65106), (642, 32553), (963, 21702), (1926, 10851), (2889, 7234), (3617, 5778)]