20203204

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1607}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 40521600

約数和(自身を除く): 20318396

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1607, 1796, 3143, 3214, 6286, 6428, 11249, 12572, 22498, 44996, 721543, 1443086, 2886172, 5050801, 10101602, 20203204]

約数ペア:

[(1, 20203204), (2, 10101602), (4, 5050801), (7, 2886172), (14, 1443086), (28, 721543), (449, 44996), (898, 22498), (1607, 12572), (1796, 11249), (3143, 6428), (3214, 6286)]