20830070

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6571}}^1$

素因数の和:6895

約数の個数: 16

約数和(自身を含む): 37618128

約数和(自身を除く): 16788058

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6571, 13142, 32855, 65710, 2083007, 4166014, 10415035, 20830070]

約数ペア:

[(1, 20830070), (2, 10415035), (5, 4166014), (10, 2083007), (317, 65710), (634, 32855), (1585, 13142), (3170, 6571)]