20683884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132589}}^1$

素因数の和:132609

約数の個数: 24

約数和(自身を含む): 51975280

約数和(自身を除く): 31291396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132589, 265178, 397767, 530356, 795534, 1591068, 1723657, 3447314, 5170971, 6894628, 10341942, 20683884]

約数ペア:

[(1, 20683884), (2, 10341942), (3, 6894628), (4, 5170971), (6, 3447314), (12, 1723657), (13, 1591068), (26, 795534), (39, 530356), (52, 397767), (78, 265178), (156, 132589)]