20527338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263171}}^1$

素因数の和:263189

約数の個数: 16

約数和(自身を含む): 44212896

約数和(自身を除く): 23685558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263171, 526342, 789513, 1579026, 3421223, 6842446, 10263669, 20527338]

約数ペア:

[(1, 20527338), (2, 10263669), (3, 6842446), (6, 3421223), (13, 1579026), (26, 789513), (39, 526342), (78, 263171)]