20193424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23813}}^1$

素因数の和:23874

約数の個数: 20

約数和(自身を含む): 39864636

約数和(自身を除く): 19671212

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23813, 47626, 95252, 190504, 381008, 1262089, 2524178, 5048356, 10096712, 20193424]

約数ペア:

[(1, 20193424), (2, 10096712), (4, 5048356), (8, 2524178), (16, 1262089), (53, 381008), (106, 190504), (212, 95252), (424, 47626), (848, 23813)]