20508754

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3547}}^1$

素因数の和:3622

約数の個数: 24

約数和(自身を含む): 36402480

約数和(自身を除く): 15893726

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3547, 5782, 7094, 24829, 49658, 173803, 209273, 347606, 418546, 1464911, 2929822, 10254377, 20508754]

約数ペア:

[(1, 20508754), (2, 10254377), (7, 2929822), (14, 1464911), (49, 418546), (59, 347606), (98, 209273), (118, 173803), (413, 49658), (826, 24829), (2891, 7094), (3547, 5782)]