20137136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43399}}^1$

素因数の和:43436

約数の個数: 20

約数和(自身を含む): 40362000

約数和(自身を除く): 20224864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43399, 86798, 173596, 347192, 694384, 1258571, 2517142, 5034284, 10068568, 20137136]

約数ペア:

[(1, 20137136), (2, 10068568), (4, 5034284), (8, 2517142), (16, 1258571), (29, 694384), (58, 347192), (116, 173596), (232, 86798), (464, 43399)]