20510476

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2111}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 41158656

約数和(自身を除く): 20648180

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2111, 2429, 4222, 4858, 8444, 9716, 14777, 29554, 59108, 732517, 1465034, 2930068, 5127619, 10255238, 20510476]

約数ペア:

[(1, 20510476), (2, 10255238), (4, 5127619), (7, 2930068), (14, 1465034), (28, 732517), (347, 59108), (694, 29554), (1388, 14777), (2111, 9716), (2429, 8444), (4222, 4858)]