20271574401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{170813}}^1$

素因数の和:171025

約数の個数: 32

約数和(自身を含む): 30992492160

約数和(自身を除く): 10720917759

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 537, 663, 2327, 3043, 6981, 9129, 39559, 118677, 170813, 512439, 2220569, 2903821, 6661707, 8711463, 30575527, 37749673, 91726581, 113249019, 397481851, 519783959, 1192445553, 1559351877, 6757191467, 20271574401]

約数ペア:

[(1, 20271574401), (3, 6757191467), (13, 1559351877), (17, 1192445553), (39, 519783959), (51, 397481851), (179, 113249019), (221, 91726581), (537, 37749673), (663, 30575527), (2327, 8711463), (3043, 6661707), (6981, 2903821), (9129, 2220569), (39559, 512439), (118677, 170813)]