20656392

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 54017040

約数和(自身を除く): 33360648

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1627, 2116, 3174, 3254, 4232, 4881, 6348, 6508, 9762, 12696, 13016, 19524, 37421, 39048, 74842, 112263, 149684, 224526, 299368, 449052, 860683, 898104, 1721366, 2582049, 3442732, 5164098, 6885464, 10328196, 20656392]

約数ペア:

[(1, 20656392), (2, 10328196), (3, 6885464), (4, 5164098), (6, 3442732), (8, 2582049), (12, 1721366), (23, 898104), (24, 860683), (46, 449052), (69, 299368), (92, 224526), (138, 149684), (184, 112263), (276, 74842), (529, 39048), (552, 37421), (1058, 19524), (1587, 13016), (1627, 12696), (2116, 9762), (3174, 6508), (3254, 6348), (4232, 4881)]