20145080084

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{2239}}^1\times {\mathrm{14327}}^1$

素因数の和:16727

約数の個数: 24

約数和(自身を含む): 35496760320

約数和(自身を除く): 15351680236

約数列:

[1, 2, 4, 157, 314, 628, 2239, 4478, 8956, 14327, 28654, 57308, 351523, 703046, 1406092, 2249339, 4498678, 8997356, 32078153, 64156306, 128312612, 5036270021, 10072540042, 20145080084]

約数ペア:

[(1, 20145080084), (2, 10072540042), (4, 5036270021), (157, 128312612), (314, 64156306), (628, 32078153), (2239, 8997356), (4478, 4498678), (8956, 2249339), (14327, 1406092), (28654, 703046), (57308, 351523)]