20695298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 14032318

約数列:

[1, 2, 13, 26, 43, 86, 107, 173, 214, 346, 559, 1118, 1391, 2249, 2782, 4498, 4601, 7439, 9202, 14878, 18511, 37022, 59813, 96707, 119626, 193414, 240643, 481286, 795973, 1591946, 10347649, 20695298]

約数ペア:

[(1, 20695298), (2, 10347649), (13, 1591946), (26, 795973), (43, 481286), (86, 240643), (107, 193414), (173, 119626), (214, 96707), (346, 59813), (559, 37022), (1118, 18511), (1391, 14878), (2249, 9202), (2782, 7439), (4498, 4601)]