20008242

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25299918

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6991, 13982, 20973, 41946, 62919, 125838, 188757, 370523, 377514, 741046, 1111569, 2223138, 3334707, 6669414, 10004121, 20008242]

約数ペア:

[(1, 20008242), (2, 10004121), (3, 6669414), (6, 3334707), (9, 2223138), (18, 1111569), (27, 741046), (53, 377514), (54, 370523), (106, 188757), (159, 125838), (318, 62919), (477, 41946), (954, 20973), (1431, 13982), (2862, 6991)]