20218800927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{12011}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 30754563840

約数和(自身を除く): 10535762913

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 2539, 7617, 12011, 33007, 36033, 43163, 99021, 129489, 156143, 204187, 468429, 561119, 612561, 1683357, 2654431, 7963293, 30495929, 91487787, 396447077, 518430793, 1189341231, 1555292379, 6739600309, 20218800927]

約数ペア:

[(1, 20218800927), (3, 6739600309), (13, 1555292379), (17, 1189341231), (39, 518430793), (51, 396447077), (221, 91487787), (663, 30495929), (2539, 7963293), (7617, 2654431), (12011, 1683357), (33007, 612561), (36033, 561119), (43163, 468429), (99021, 204187), (129489, 156143)]