20925165

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 34443360

約数和(自身を除く): 13518195

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1019, 1369, 3057, 4107, 5095, 6845, 15285, 20535, 37703, 113109, 188515, 565545, 1395011, 4185033, 6975055, 20925165]

約数ペア:

[(1, 20925165), (3, 6975055), (5, 4185033), (15, 1395011), (37, 565545), (111, 188515), (185, 113109), (555, 37703), (1019, 20535), (1369, 15285), (3057, 6845), (4107, 5095)]