20160310888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{281663}}^1$

素因数の和:282081

約数の個数: 32

約数和(自身を含む): 39545625600

約数和(自身を除く): 19385314712

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1556, 3112, 8947, 17894, 35788, 71576, 281663, 563326, 1126652, 2253304, 6478249, 12956498, 25912996, 51825992, 109566907, 219133814, 438267628, 876535256, 2520038861, 5040077722, 10080155444, 20160310888]

約数ペア:

[(1, 20160310888), (2, 10080155444), (4, 5040077722), (8, 2520038861), (23, 876535256), (46, 438267628), (92, 219133814), (184, 109566907), (389, 51825992), (778, 25912996), (1556, 12956498), (3112, 6478249), (8947, 2253304), (17894, 1126652), (35788, 563326), (71576, 281663)]