20179472684

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1055191}}^1$

素因数の和:1055885

約数の個数: 24

約数和(自身を含む): 40418074368

約数和(自身を除く): 20238601684

約数列:

[1, 2, 4, 7, 14, 28, 683, 1366, 2732, 4781, 9562, 19124, 1055191, 2110382, 4220764, 7386337, 14772674, 29545348, 720695453, 1441390906, 2882781812, 5044868171, 10089736342, 20179472684]

約数ペア:

[(1, 20179472684), (2, 10089736342), (4, 5044868171), (7, 2882781812), (14, 1441390906), (28, 720695453), (683, 29545348), (1366, 14772674), (2732, 7386337), (4781, 4220764), (9562, 2110382), (19124, 1055191)]