20455432837

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{75367}}^1$

素因数の和:75601

約数の個数: 24

約数和(自身を含む): 24744821760

約数和(自身を除く): 4289388923

約数列:

[1, 7, 29, 49, 191, 203, 1337, 1421, 5539, 9359, 38773, 75367, 271411, 527569, 2185643, 3692983, 14395097, 15299501, 100765679, 107096507, 417457813, 705359753, 2922204691, 20455432837]

約数ペア:

[(1, 20455432837), (7, 2922204691), (29, 705359753), (49, 417457813), (191, 107096507), (203, 100765679), (1337, 15299501), (1421, 14395097), (5539, 3692983), (9359, 2185643), (38773, 527569), (75367, 271411)]