20154849

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 31817856

約数和(自身を除く): 11663007

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4271, 4719, 12813, 46981, 55523, 140943, 166569, 516791, 610753, 1550373, 1832259, 6718283, 20154849]

約数ペア:

[(1, 20154849), (3, 6718283), (11, 1832259), (13, 1550373), (33, 610753), (39, 516791), (121, 166569), (143, 140943), (363, 55523), (429, 46981), (1573, 12813), (4271, 4719)]