20156963180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19016003}}^1$

素因数の和:19016065

約数の個数: 24

約数和(自身を含む): 43128297072

約数和(自身を除く): 22971333892

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19016003, 38032006, 76064012, 95080015, 190160030, 380320060, 1007848159, 2015696318, 4031392636, 5039240795, 10078481590, 20156963180]

約数ペア:

[(1, 20156963180), (2, 10078481590), (4, 5039240795), (5, 4031392636), (10, 2015696318), (20, 1007848159), (53, 380320060), (106, 190160030), (212, 95080015), (265, 76064012), (530, 38032006), (1060, 19016003)]