20162825858

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{488701}}^1$

素因数の和:489138

約数の個数: 24

約数和(自身を含む): 35265713724

約数和(自身を除く): 15102887866

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5894, 20629, 41258, 488701, 977402, 3420907, 6841814, 23946349, 47892698, 205743121, 411486242, 1440201847, 2880403694, 10081412929, 20162825858]

約数ペア:

[(1, 20162825858), (2, 10081412929), (7, 2880403694), (14, 1440201847), (49, 411486242), (98, 205743121), (421, 47892698), (842, 23946349), (2947, 6841814), (5894, 3420907), (20629, 977402), (41258, 488701)]