20924015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13958

約数の個数: 16

約数和(自身を含む): 29365248

約数和(自身を除く): 8441233

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13903, 69515, 97321, 486605, 597829, 2989145, 4184803, 20924015]

約数ペア:

[(1, 20924015), (5, 4184803), (7, 2989145), (35, 597829), (43, 486605), (215, 97321), (301, 69515), (1505, 13903)]