20041052278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1\times {\mathrm{7607}}^1$

素因数の和:8676

約数の個数: 32

約数和(自身を含む): 32715373824

約数和(自身を除く): 12674321546

約数列:

[1, 2, 13, 26, 107, 214, 947, 1391, 1894, 2782, 7607, 12311, 15214, 24622, 98891, 101329, 197782, 202658, 813949, 1317277, 1627898, 2634554, 7203829, 10581337, 14407658, 21162674, 93649777, 187299554, 770809703, 1541619406, 10020526139, 20041052278]

約数ペア:

[(1, 20041052278), (2, 10020526139), (13, 1541619406), (26, 770809703), (107, 187299554), (214, 93649777), (947, 21162674), (1391, 14407658), (1894, 10581337), (2782, 7203829), (7607, 2634554), (12311, 1627898), (15214, 1317277), (24622, 813949), (98891, 202658), (101329, 197782)]